YETI built their reputation on coolers and drinkware — products engineered for extreme durability in outdoor environments. Their entry into the backpack category with the Skala 40L applies that same durability-first philosophy to carry gear, but at 40 liters it’s targeting a very different use case than YETI’s heritage: a large-capacity technical pack for travel and adventure. Pack Hacker’s two-week review evaluates whether YETI’s outdoor brand DNA translates effectively to the travel backpack category.

Items and/or Gear Mentioned in the Video

• YETI Skala 40L Backpack – Purchase on Amazon

The YETI Skala 40L is a large-format backpack built with YETI’s characteristic emphasis on durability and weather resistance. At 40 liters, it’s sized for extended travel or adventure use — larger than a typical carry-on-optimized pack, but still manageable for one-bag travelers with aggressive packing skills. YETI brings their outdoor heritage to the organizational design, materials selection, and hardware choices throughout the bag.

Editor’s Insight

YETI’s expansion into backpacks is fascinating from a brand strategy perspective. They’ve built extraordinary brand loyalty around products where their engineering is genuinely superior: a YETI cooler keeps ice longer than competitors, and the premium is justified by tangible performance. The question for their backpack line is whether that same engineering discipline applies to soft goods in a way that creates real differentiation from established pack brands.

Forty liters is a significant capacity commitment. For reference, most overhead-bin-compatible carry-on bags top out around 40-45 liters, and many strict one-bag travelers prefer the 26-35L range. The Skala 40L is positioned for travelers who prioritize capacity and aren’t willing to check a bag — or who need the volume for adventure gear that doesn’t compress well (technical layers, hiking gear, camera equipment).

YETI’s materials approach will be the most interesting aspect of this review. Their drinkware and coolers use stainless steel and roto-molded plastic engineered for decades of use. In a backpack, that durability philosophy translates to fabric choice, zipper selection, and hardware construction. If YETI has applied genuine engineering rigor to these choices rather than just branding existing materials with their logo, the Skala 40L should outlast typical travel packs significantly.

The weather resistance question is particularly relevant for a YETI product. Their coolers and drinkware are designed to perform in outdoor environments. Whether the Skala 40L brings meaningful weather resistance to the travel pack category — through fabric treatment, construction technique, or zipper design — is something Pack Hacker’s testing will assess directly through their packability and weather resistance evaluations.

Pack Hacker’s two-week review of a 40L pack should cover several specific scenarios: how the bag carries when fully loaded (shoulder and hip belt comfort with substantial weight), how accessible the organization is when the bag is standing upright versus worn, and how the laptop compartment (if present) performs for protection and quick access. These are the use cases that determine whether a large-format pack is actually livable for daily travel use.

YETI’s price point in the backpack category reflects their premium brand positioning — expect pricing comparable to or above established premium pack brands like Osprey, Arc’teryx, or Aer. Whether that premium is justified by actual performance or driven primarily by brand equity is exactly what Pack Hacker’s methodology is designed to assess. The two-week test removes the new-gear excitement from the evaluation.

For travelers who trust YETI’s outdoor gear with their gear on expeditions, the Skala 40L is a natural extension of that trust to travel carry. For travelers coming from established pack brands who are evaluating YETI’s first serious entry into their category, Pack Hacker’s review provides an impartial comparative assessment. Either way, the full review on their channel is worth watching before making a decision at this price point.

Closing Remarks

YETI enters the premium travel backpack space with the Skala 40L, bringing their outdoor engineering philosophy to soft carry goods. Pack Hacker’s two-week review tests whether that philosophy delivers in the travel context. If you’re looking for a large-format, durability-first travel pack, the Skala 40L is worth evaluating. What large-format pack are you using? Let us know in the comments. Affiliate links above support this blog at no extra cost to you.

Bellroy’s Transit line extends from full-size checked luggage all the way down to compact sling carry — and the Transit Sling 5L is their entry in the small-format sling category. Pack Hacker’s two-week review gives this bag the same rigorous treatment they apply to backpacks and larger carry: real-world use across different contexts, assessment of organization and access, and a comparative read against competitors at the same size and price point. Bellroy is a known quantity in the premium carry space, which makes this review a useful data point for anyone already invested in their product ecosystem.

Items and/or Gear Mentioned in the Video

• Bellroy Transit Sling 5L – Purchase on Amazon

The Bellroy Transit Sling 5L is a compact sling designed for daily essentials carry. At 5 liters, it’s substantially larger than micro slings (like the 2.5L Toshi reviewed elsewhere this week) but still firmly in the compact category — this is a sling for someone who needs phone, wallet, keys, a small water bottle, earbuds, and maybe a light layer, without the commitment of a full daypack.

Editor’s Insight

Bellroy has a clear design language that carries across their entire product line: premium materials, thoughtful organization, clean aesthetics that work in professional and casual contexts. The Transit Sling 5L needs to deliver all three of these while also working as a sling — which adds the mechanical challenges of strap design and wear ergonomics on top of the organizational design challenge.

Five liters is a meaningful sling size. It’s enough to genuinely carry for a day out without feeling underprepared, but not so large that it becomes cumbersome to wear across the shoulder for extended periods. The 5L category is where slings start to feel like legitimate bag replacements rather than just accessory carry. The organization design at this size determines whether those 5 liters are usable space or frustrating dead volume.

Bellroy’s Transit naming is deliberate — these bags are designed for movement through transit systems, cities, and travel environments. The sling form factor is particularly well-suited to transit use: you can swing it to the front without taking it off, keeping your belongings visible and accessible in crowded spaces where a backpack becomes a liability. This is the core ergonomic advantage of the sling format.

Pack Hacker’s extended review will assess whether Bellroy’s organization choices — pocket placement, quick-access compartments, strap adjustment mechanism — work as intended over extended real-world use. First-impression reviews often miss the friction points that only emerge after weeks of daily carry: a zipper that’s positioned awkwardly when the bag is on your shoulder, a pocket that’s slightly too small for your specific phone case, or a strap buckle that loosens during wear.

The materials on Bellroy’s Transit line use their Premium Weave fabric, which balances a clean, non-technical aesthetic with meaningful weather resistance and durability. For a sling that’s worn in transit environments — where bags get set on subway benches and restaurant tables, exposed to light rain, and repeatedly opened and closed — fabric durability matters as much as initial appearance.

At 5L, the Bellroy Transit Sling competes with options from Aer (their Sling 2), Peak Design (the Sling 5L), and Moment (their Sling). Each of these has a slightly different organizational philosophy and aesthetic. Bellroy’s comparative strengths are typically their finishing quality and the internal organization structure — both factors that Pack Hacker’s methodology is well-positioned to evaluate. Their full review with comparative notes is worth watching on their channel.

For anyone building a coordinated Bellroy carry system — Transit bag, Transit Sling, and Transit Wallet — the sling is the versatile daily carry complement that handles non-laptop days without requiring you to pull out the full bag. This kind of system thinking is exactly what Bellroy’s Transit line is designed around, and Pack Hacker’s review tests whether the execution matches the intent.

Closing Remarks

The Bellroy Transit Sling 5L delivers the brand’s signature design quality in a compact, versatile sling format. Pack Hacker’s two-week review gives you the extended use perspective to evaluate it properly. If a daily sling upgrade is on your radar, this is a strong contender. What sling setup are you running? Drop it in the comments. Affiliate links above support this blog at no extra cost to you.

Video Overview

Huge thanks to Pack Hacker Reviews for this in-depth look. Pack Hacker is one of the most rigorous travel gear review channels on YouTube — they test products over real durations in real conditions, which is exactly what they did here with the Pacsafe EXP 28L. Two full weeks of use before filming means this isn’t an unboxing reaction: it’s an actual assessment. The Pacsafe EXP 28L is a 28-liter anti-theft travel backpack that’s been in production long enough to have a community of loyal users, and Pack Hacker’s review covers every feature and limitation in structured, chapter-by-chapter detail.

Items and/or Gear Mentioned in the Video

• Pacsafe EXP 28L Anti-Theft Backpack – Purchase on Amazon

The Pacsafe EXP 28L is the sole focus of this review — a 28-liter travel backpack built around anti-theft construction including slash-resistant panels, lockable zippers, and RFID-blocking pockets. Pack Hacker walks through every compartment and feature in detail, making this one of the most complete assessments of this bag available anywhere.

Editor’s Insight

Anti-theft bags occupy a specific niche in the travel gear world: people who travel to high-pickpocket environments and want structural protection rather than just behavioral awareness. Pacsafe has owned this niche for years, and the EXP 28L is their flagship backpack offering built around that core philosophy.

The anti-theft engineering on the EXP 28L is the most aggressive you’ll find in a carry-on-compatible bag. The outer shell incorporates slash-resistant panels made from a metal mesh layer bonded inside the fabric — this is what separates Pacsafe from bags that simply claim to be “cut-resistant.” The zippers are all lockable, compatible with a small TSA-approved lock or Pacsafe’s own locking system. The shoulder straps include attachment points that can be locked to fixed objects, which is useful in hostels or café situations where you want to step away from your bag briefly without leaving it completely unattended.

Pack Hacker’s review covers the external features thoroughly. The front pocket is generous and well-organized, the side water bottle pockets are accessible on both sides, and the exterior compression straps serve double duty as both a compression mechanism and anchor points. The 28-liter volume is the right size for a travel day bag or a short-haul personal item, though it’s borderline for anything over 2-3 days of carry.

The harness system is where the video gets interesting. Pack Hacker notes that the shoulder straps are comfortable for medium carry loads but start to show limitations when heavily loaded — the foam density and back panel padding are optimized for city day use rather than extended all-day walking with a full pack. If your primary use case is museum days and transit, it performs well. For 8-hour hiking days with a heavy load, you’ll want more structure.

Fit notes are worth paying attention to if you’re on the smaller end of the size spectrum. The back panel length is fixed, so shorter torsos may find the carry ratio isn’t ideal. Pack Hacker addresses this explicitly in their review — worth watching the harness section carefully if this applies to you.

The interior organization is practical without being excessive. The main compartment is a clean clamshell opening that works well for packing cubes, and the secondary compartments cover the needs of most travelers: a quick-access pocket, a document compartment with RFID-blocking fabric, and a hydration-compatible main compartment. Pacsafe doesn’t include a reservoir, but the slot is there if you bring your own.

At its price point, the EXP 28L competes primarily against other anti-theft bags like the Travelon Anti-Theft bag family and Bobby by XD Design. The Pacsafe wins on structural protection but gives up some weight and flexibility. If security is your primary concern, the engineering difference is meaningful. If you’re mostly worried about casual zippered pocket theft rather than coordinated attacks, a lighter bag with a lockable zipper will serve you just as well at lower cost.

Pack Hacker Reviews consistently delivers the kind of structured, timed testing that the travel gear space badly needs. Their commitment to using products before filming is a standard more reviewers should follow. Go subscribe and check their full catalog of travel bag reviews — it’s one of the most complete libraries on YouTube.

Closing Remarks

The Pacsafe EXP 28L is purpose-built for travelers who operate in high-theft environments and want structural protection, not just behavioral awareness. If that’s your use case, it’s one of the best options at this size. What anti-theft measures do you build into your travel carry? Drop a comment below — we’d love to hear how the community handles this. Affiliate links above support the blog at no cost to you.

Duffel bags occupy a specific space in the travel carry ecosystem — they’re not as organized as a backpack, not as polished as hard-shell luggage, but they offer a combination of flexibility, capacity, and carry options that neither alternative provides. Pack Hacker’s two-week review of the CARRYX Personal Duffel 27L evaluates a newer entrant in this space: a brand positioning themselves in the premium duffel category with a focus on versatility and organization that traditional duffels lack.

Items and/or Gear Mentioned in the Video

• CARRYX Personal Duffel 27L – Purchase on Amazon

The CARRYX Personal Duffel 27L is a flexible duffel designed for travelers who want duffel-style carry in a more organized package. At 27 liters, it sits in personal item territory — large enough for a genuine weekend’s worth of gear, small enough to fit under an airplane seat when needed. CARRYX appears to be addressing the traditional duffel’s main weakness: the lack of structure and organization that makes packing and accessing gear frustrating.

Editor’s Insight

The 27-liter duffel is a versatile capacity for a specific traveler profile: the person who travels light but wants flexibility in how they carry. A duffel at this size works as a gym bag, a weekend bag, a personal item on flights, and a day bag for trips where you’ve checked a larger piece of luggage. That versatility is the duffel’s core value proposition.

CARRYX as a brand name implies carry-focused design thinking — a brand built around the carry experience rather than just the product. Whether this translates to meaningful design innovation or just good marketing copy is what Pack Hacker’s two-week review will establish. The “personal duffel” positioning suggests they’re targeting the airline personal item market specifically, which has very specific dimensional requirements and carry comfort demands.

Traditional duffels fail at organization in a predictable way: one large cavity plus maybe one small exterior pocket. Everything goes in the main cavity, and finding what you’re looking for means digging through the contents. Premium duffels address this with interior organization panels, shoe compartments, quick-access pockets positioned for how you actually use the bag in transit, and structured bases that keep the bag upright when set down.

Pack Hacker’s methodology is particularly valuable for a category like duffels because packability is a key variable. A duffel that doesn’t compress well when empty is a duffel you’ll leave at home on trips where you’re traveling light. The best duffels fold or roll into themselves — their own exterior pocket, typically — making them genuinely packable in a way that rigid luggage isn’t.

At 27 liters, the CARRYX sits in a sweet spot for weekend travelers who are committed to carry-on only travel. It’s at the upper limit of what most airlines accept as a personal item (under-seat), which means you can potentially avoid the overhead bin entirely. For frequent flyers who’ve mastered the art of one-bag carry, a well-organized 27L duffel can replace a rolling carry-on for trips up to four or five days.

The materials and construction quality will determine whether this is a duffel you’re still using in five years or one that needs replacement within two. Pack Hacker pays close attention to zipper quality (YKK is the standard benchmark), hardware durability, and fabric abrasion resistance — all factors that matter significantly for a bag that’s handled roughly in transit.

For EDC enthusiasts who’ve optimized their daily carry but haven’t applied the same thinking to their travel carry, the CARRYX Personal Duffel 27L is worth evaluating. The same principles that make a good EDC bag apply at the travel scale: organized access, durable materials, and a size that matches your actual needs rather than your aspirational packing. Check out Pack Hacker’s full review for the complete performance assessment.

Closing Remarks

CARRYX enters the premium duffel space with a product positioned for organized, flexible travel carry. Pack Hacker’s two-week review will tell you whether they’ve delivered on that promise. If a versatile travel duffel is on your list, this review is worth your time. What’s your go-to travel bag? Share in the comments. Affiliate links above support this blog at no extra cost to you.

Video Overview

A huge thank you to the team at EXCESSORIZE ME. for putting this one together. This clip comes from their main channel’s deep-dive into the top summer gadgets you didn’t know you needed — and the Peak Design Outdoor Backpack 18L is the standout pick. Peak Design has spent years building a reputation for camera-carry gear that’s equal parts beautiful and bulletproof, but the Outdoor Backpack 18L marks their move into everyday carry territory. This is a bag designed for people who refuse to compromise between trail performance and urban style. In a short clip, they nail exactly what makes this pack worth a second look.

Items and/or Gear Mentioned in the Video

• Peak Design Outdoor Backpack 18L – Purchase on Amazon

The Peak Design Outdoor Backpack 18L is the featured pack in this clip — a weather-resistant, intelligently organized 18-liter daypack built for hybrid trail-and-city use. Peak Design brings the same precision engineering from their camera bags to this outdoor-oriented carry, and the result is one of the more compelling daypacks at this volume.

Editor’s Insight

Peak Design entered the outdoor daypack market with a clear mission: build something that doesn’t force you to choose between rugged durability and everyday usability. The Outdoor Backpack 18L is the result, and it’s one of the most thoughtfully designed daypacks available at any price point.

The bag is constructed from a custom recycled ripstop nylon that Peak Design developed specifically for this line. It resists abrasion, sheds water, and still manages to feel lighter than you’d expect from a panel with this kind of durability. The 18-liter volume is the sweet spot for a full day out — large enough to carry a rain layer, lunch, and your full EDC kit, compact enough to not feel like you’re hauling luggage through the city.

Organization inside the pack follows the same logic as every Peak Design product: flexible dividers, magnetic closures, and a main compartment that stays genuinely accessible rather than acting like a stuff sack you have to unpack entirely to find anything. The side access zipper — a feature lifted from their camera bags — is one of the most underrated design details on any pack this size. You can reach into the main compartment from the side without setting the bag down, which is the kind of thing that sounds minor until you’ve lived with bags that don’t have it.

The harness system punches above the 18L weight class. Dual-density foam shoulder straps and a lightly padded back panel keep the load comfortable through a full day of movement. It doesn’t have the adjustable torso length you’d find on a true backpacking rig, but for day trips and urban use, the fit is excellent across a wide range of body types.

What makes this particularly interesting in the EDC space is that Peak Design was explicit about wanting it to work both on trail and in the office. The laptop sleeve — fits up to 16″ — and internal organization are laid out for a professional carry, while the external lash points and weatherproofing handle weekend adventures without complaint. Most “hybrid” bags feel like compromises. This one actually manages to serve both contexts without feeling designed by committee.

The colorways are muted and neutral by design. Sage, Black, and Bone are the three options, and all three work in environments where a loud tactical-patterned pack would stand out. This is intentional — Peak Design knows their audience prefers gear that works quietly.

At its price point, this competes with the likes of the Fjällräven Kanken and Cotopaxi Allpa, but the internal organization and material quality push it ahead of both. If you already carry a Peak Design wallet, camera clip, or everyday bag, the Outdoor Backpack 18L fits naturally into that ecosystem.

A huge credit goes to EXCESSORIZE ME. for consistently surfacing gear that blends EDC sensibility with real-world durability. Their summer gadget roundups are required viewing — go subscribe and watch the full video for the rest of their top picks this season.

Closing Remarks

The Peak Design Outdoor Backpack 18L is a rare daypack that handles trail conditions and city carry equally well. If you’ve been searching for a bag that doesn’t require you to own two separate packs, this is the one to look at seriously. Drop a comment below — what’s your daily driver bag? We love seeing what the EDC community is carrying. As always, affiliate links above support the blog at no cost to you.

Pack Hacker’s full two-week review of the Aer City Pack Pro 2 20L delivers what the quick look (also published this week) couldn’t: extended real-world performance data. Aer is one of the most consistently praised brands in the premium backpack space, and the City Pack Pro 2 represents their current-generation answer to the commuter-travel crossover category. Two weeks of daily use gives Pack Hacker enough context to report on comfort across extended carry sessions, how the organization holds up to a real workflow, and whether the materials live up to their premium positioning.

Items and/or Gear Mentioned in the Video

• Aer City Pack Pro 2 20L – Purchase on Amazon

The Aer City Pack Pro 2 20L is a premium commuter and light travel backpack built around Cordura nylon, YKK zippers, and Aer’s signature organizational philosophy. The 20L capacity sits in the commuter sweet spot — enough for a laptop, cables, a change of clothes, and daily essentials without becoming a burden in crowded environments. The “Pro 2” designation indicates this is a refined second-generation product with improvements over the original City Pack line.

Editor’s Insight

Aer’s City Pack series has been one of the most recommended packs in the one-bag travel community for several years. The original City Pack established Aer’s organizational philosophy and material quality standards. The Pro 2 designation represents evolution rather than revolution — addressing the specific friction points that users identified in the original while maintaining the design language that made the bag successful in the first place.

Twenty liters is a deliberate choice that forces useful discipline. You cannot overpack a 20L bag. The capacity constraint becomes a feature — it encourages you to think carefully about what you actually need versus what you might want to bring. For commuters, this means a cleaner, lighter bag every day. For one-bag travelers, it means everything you bring is intentional.

Aer’s organizational approach centers on dedicated compartments that are sized for specific items. The laptop compartment is suspended (not touching the bottom of the bag — important for drops), sized for 16-inch laptops, and separated from the main compartment to keep the computer accessible without unpacking everything else. The external organization pockets are positioned for quick access to the items you reach for most frequently throughout the day.

The Cordura nylon construction is the right material choice for a daily-use bag. Cordura is inherently resistant to abrasion, water, and UV degradation — it will outlast polyester bags significantly. The weight penalty over lighter materials is real but justified for the durability return. A Cordura bag that’s still in excellent condition after five years of daily use represents better value than a lighter bag that starts showing wear within two years.

Pack Hacker’s two-week review is particularly useful for backpacks because comfort assessments change significantly with extended use. A bag might feel comfortable in a store for fifteen minutes but create shoulder fatigue after a full day of commuting. The harness system — strap width, padding density, sternum strap placement — determines whether the bag is something you wear or something you endure.

At 20L, the Aer City Pack Pro 2 competes directly with the Peak Design Everyday Backpack 20L, the Bellroy Transit Backpack, and similar premium offerings. What Aer has consistently done better than some competitors is create a bag that looks equally appropriate in a startup office and on a weekend trip — the aesthetic doesn’t broadcast “I’m a travel nerd” in professional environments.

For anyone who’s currently using a hiking pack, a cheap laptop bag, or a fashion backpack for their daily commute, the City Pack Pro 2 represents a meaningful upgrade. The investment is real, but so is the quality difference. Pack Hacker’s review gives you the extended use data to make a confident purchase decision. Their full comparison notes will put this pack in context against the alternatives they’ve tested. Worth watching in full on their channel.

Closing Remarks

Aer’s City Pack Pro 2 20L continues the brand’s strong track record in the premium commuter space. Pack Hacker’s two-week review gives you the complete picture — not just first impressions, but extended daily use performance. If a premium commuter pack is on your radar, this review is essential viewing. What’s your current daily carry bag? Let us know below. Affiliate links above support this blog at no extra cost to you.

Few purchase decisions in the bag world are more agonizing than the size question: do you go smaller and force discipline on yourself, or do you go bigger and have room to breathe? Pack Hacker addresses this directly with a dedicated comparison video between the Aer City Pack Pro 2 in 20L and 24L configurations. This is exactly the kind of content that saves buyers from the second-guessing that typically follows a bag purchase — Pack Hacker has lived with both versions and can tell you which one actually works better for which use case.

Items and/or Gear Mentioned in the Video

• Aer City Pack Pro 2 20L – Purchase on Amazon
• Aer City Pack Pro 2 24L – Purchase on Amazon

Both the 20L and 24L versions of the Aer City Pack Pro 2 are featured here — the same bag design in two distinct sizes. Understanding the difference between them requires more than just looking at the liter count. The organization, access points, and carry experience may differ subtly between sizes, and Pack Hacker’s side-by-side comparison is designed to surface those differences for buyers who are genuinely torn.

Editor’s Insight

Aer has become one of the most respected names in the premium commuter and travel backpack category. Their City Pack line has iterated to the Pro 2 designation — meaning they’ve refined the original City Pack concept based on user feedback and competitive pressure. The Pro 2’s improvements likely center on organization refinements, material upgrades, or strap system improvements that the original version left room for.

The 20L vs 24L decision is ultimately about use case specificity. A 20L pack forces you to pack light — it’s the right choice if you’re committed to one-bag travel with strict packing discipline, or if you primarily use the pack for commuting and want it to stay manageable in crowded spaces. A 24L pack gives you meaningful flex room — a layer of clothing, a gym kit, or a larger tech pouch without sacrificing the organized structure the City Pack Pro 2 is built around.

Pack Hacker’s comparison format excels at the nuanced differences that size comparisons typically gloss over. It’s not just “the 24L is bigger” — it’s whether the added volume is useful volume (well-organized expansion) or dead volume (awkward empty space that makes the bag flop around when partially loaded). These distinctions only emerge through actual use, which is where their two-week testing protocol pays off.

Aer’s design philosophy centers on clean aesthetics with premium organization. Their bags consistently receive praise for their laptop compartments, external organization pockets, and the way the bag presents — it looks like a tech bag rather than a hiking bag, which matters enormously for professional environments. The City Pack Pro 2 in both sizes presumably maintains this aesthetic while offering the organizational depth Aer is known for.

The materials question is worth addressing for both sizes. Aer typically uses Cordura nylon and quality YKK zippers — materials that hold up over years of daily use rather than months. The investment in a bag at this price point is partly a bet that the bag will still be in excellent condition five years from now. The material quality determines whether that bet pays off.

From a practical standpoint: if you primarily commute and don’t travel regularly, the 20L is likely the right choice. It’s easier to carry through crowded transit, less likely to be gate-checked on a flight, and forces the kind of packing discipline that makes you more efficient over time. If you travel multiple times per month or regularly carry more than laptop plus basics, the 24L earns its extra volume.

Pack Hacker’s comparison methodology typically includes dimensional comparisons, weight comparisons, and a direct side-by-side of how specific real-world loads fit in each size. This is genuinely useful information that you can’t get from spec sheets alone. Check out the full video on their channel to see how the two sizes compare in practice.

Closing Remarks

Aer’s City Pack Pro 2 is available in two sizes, and Pack Hacker’s comparison video helps you make the call without buyer’s remorse. If you’re evaluating this pack, this comparison is required viewing before you order. Which size are you leaning toward? Let us know in the comments. Affiliate links above support this blog at no extra cost to you.