Gregory Nano 22 Review: Lightweight Daypack for Hiking
Looking for a light daypack that keeps you cool on the trail? The Gregory Nano 22 might be your answer.
This 22L pack is small but smart. It carries a 3 liter Hydro reservoir. So you stay hydrated on long hikes.
Breathable mesh on the backpanel cuts down sweat. Your back stays cool even on hot days. The padding feels soft and comfortable too.
It fits flat into bigger bags. This makes it great for travel or as a daypack add on. The large bottle pocket holds bottles up to 40oz with ease.
Users love it. It holds a 4.4 out of 5 star rating from 97 reviews. But some buyers report durability issues.
Let’s break down what works and what does not in this Gregory Nano 22 review.
In a Nutshell
Here is the deal on the Gregory Nano 22 in a nutshell:
-
Compact 22L capacity fits daily gear without extra bulk. It stays light too, tipping the scale around 125 to 150 lbs for easy carry.
-
It ships with a 3 liter Hydro reservoir. This makes hydration simple on any trail.
-
A trekking pole attachment and padded hip belt add stability on uneven ground.
-
Two external pockets give quick access to small items. The main pocket even holds a 40oz bottle with stretch room to spare.
-
Users rate this pack 4.4 out of 5 stars across 97 reviews. That score shows strong satisfaction overall.
-
Some buyers report durability issues. Zippers break, frames bend, and fabric can delaminate over time.
-
Quality control seems inconsistent in a few units.
-
Shoppers often compare it to the REI Flash 22 and Osprey Daylite Plus. Other packs in the Gregory Nano series also come up as alternatives.
This pack blends comfort with smart storage. Just watch for the reported durability quirks before you commit.
Capacity and Design
The Gregory Nano 22 packs a lot of smart thinking into a compact frame. At 22 liters, this backpack holds enough for a full day of hiking, trail running, or casual travel without feeling bloated or oversized.
The design philosophy here is straightforward. Gregory built this pack to stay slim and lightweight. The backpanel uses breathable die-cut mesh that lets air flow freely between your back and the pack. This keeps you cooler on warm days and reduces that clammy feeling after hours on the trail.
The pack weighs between 125 and 150 pounds, making it genuinely packable. Many users stuff it flat into larger bags for trips where they need a backup daypack. This flexibility matters if you’re traveling or switching between activities.
Storage comes in practical layers. Two external pockets give you quick access to snacks, sunscreen, or a phone without opening the main compartment. The large water bottle pocket stretches to fit 40-ounce bottles, so hydration stays within arm’s reach. Inside, you’ll find the 3-liter Hydro reservoir already included, ready to connect to the pack’s hydration system.
Comfort features show up where they count. The padded hip belt distributes weight across your hips instead of loading everything onto your shoulders. This matters on longer hikes or when carrying heavier loads. The shoulder straps have cushy padding that doesn’t dig in after hours of wear.
Stability gets a boost from the trekking pole attachment. If you’re hiking with poles, you can secure them to the pack instead of juggling them in your hands. This small detail makes a real difference on steep or technical terrain.
The overall aesthetic is clean and minimal. This pack doesn’t scream for attention. It just works quietly in the background while you focus on the trail or your destination.
- Plus Size fit is comparable to 2x-6x in apparel sizing and the torso sizing remains consistent with...
- Plus Size packs are designed with extended length shoulder straps and hip belts, plus additional fit...
Last update on 2026-09-10 / Affiliate links / Images from Amazon Product Advertising API
Comfort and Fit
When you strap on the Gregory Nano 22, the first thing you notice is how it sits against your back. The breathable die-cut mesh backpanel keeps air flowing, so your back stays cool even during long hikes. This matters because overheating makes any pack feel heavier than it actually is.
The padding feels cushy without being bulky. Gregory added enough cushioning to absorb impact from uneven terrain, but not so much that the pack becomes stiff or awkward. Your shoulders get real support from the padded straps, which distribute weight evenly across your upper body.
The hip belt is padded and sits snugly at your waist. This transfers pack weight away from your shoulders and onto your hips, where your body can handle it better. On steep climbs or rocky trails, this makes a real difference in how long you can hike comfortably.
Fit is where the Nano 22 shines for most users. The slim profile means the pack hugs your body instead of sticking out awkwardly. You get full range of motion for your arms and shoulders. This design also helps the pack fit flat into larger bags when you need to travel, so it does double duty.
The trekking pole attachment keeps your hands free and your gear organized. When you’re moving fast or scrambling over rocks, having poles secured means one less thing bouncing around on your back.
One thing to note: this pack works best for people with average to smaller frames. If you’re very broad or tall, the fit might feel snug. The 22L capacity means you pack light, which actually helps comfort. Less weight equals less strain on your shoulders and hips.
Users consistently praise how comfortable this pack feels during full days on the trail. The combination of breathable materials, smart padding, and thoughtful weight distribution adds up to genuine comfort. Most hikers report zero shoulder soreness after wearing it all day, which speaks volumes about the engineering here.
Hydration and Storage Features
The Gregory Nano 22 comes equipped with a 3 liter Hydro reservoir, which handles most half day adventures without needing a refill. This hydration bladder slides into a dedicated internal pocket designed for easy access and removal.
The pack features a large water bottle pocket on the side that stretches to hold 40 ounce bottles comfortably. This gives you flexibility. You can carry your preferred bottle type or use it for other essentials like sunscreen or bug spray.
Two external pockets provide quick access storage. These sit on either side of the pack and work great for snacks, keys, or a phone. You won’t need to open the main compartment for these small items.
The main 22 liter compartment organizes gear in practical layers. The breathable mesh backpanel keeps moisture from pooling against your back, which matters when you’re carrying water weight. Sweat moves away from your body instead of getting trapped.
The hip belt is padded and distributes weight off your shoulders. This matters when your pack is full. Your hips carry the load, not just your shoulders, which reduces fatigue on longer days.
The trekking pole attachment sits on the outside. You can secure poles without taking up internal space or cluttering your hands. This keeps the pack’s compact footprint intact.
Storage design here focuses on what day hikers actually need. You get enough room for water, snacks, a light layer, and a small first aid kit without excess capacity that adds bulk. The slim profile means this pack slides into larger bags for travel, which many users appreciate.
One thing to keep in mind: the water bottle pocket works best with standard sized bottles. Oversized or irregular shaped bottles might not fit as smoothly. Test your specific bottle before a long trip to confirm fit.
Overall, the hydration and storage setup on the Nano 22 balances simplicity with smart organization. Everything has a place, and nothing feels cramped or poorly thought out.
Top 3 Alternatives
Osprey Talon 22
- LIGHTWEIGHT & VERSATILE DESIGN: This lightweight 22-liter hiking backpack is built for full-day...
- PRECISE & BREATHABLE FIT: Stay cool and supported with an AirScape backpanel that delivers a...
Last update on 2026-09-10 / Affiliate links / Images from Amazon Product Advertising API
The Osprey Talon 22 serves hikers who want lightweight performance without sacrificing comfort. This pack features a harness system that adjusts to your body shape. The back panel uses breathable mesh to keep you cool on warm days.
You get multiple pockets for organizing gear. Side compression straps hold your load tight. The hip belt transfers weight from your shoulders to your hips, which reduces fatigue on longer hikes.
Deuter Speed Lite 21
- DESIGNED FOR COMFORT: The Lightweight Speed Lite 21L daypack with V-shape design for a full range of...
- FEATURES: Detachable waist belt, sturdy zipper pulls for easy handling with gloves and large stretch...
Last update on 2026-09-10 / Affiliate links / Images from Amazon Product Advertising API
Deuter Speed Lite 21 appeals to runners and fast-moving adventurers. This pack weighs very little, so it doesn’t slow you down. The design keeps the load close to your body for better balance.
The pack includes a rain cover to protect your essentials. Ventilated shoulder straps prevent sweat buildup. You’ll find stretch pockets on the sides perfect for water bottles or snacks. The minimalist approach makes this pack ideal for day trips and trail running.
The North Face Borealis
- Accredited by the American Chiropractic Association, Fits 16" Laptop, Good: 25%–49% Recycled or...
Last update on 2026-09-10 / Affiliate links / Images from Amazon Product Advertising API
The North Face Borealis combines style with serious functionality. This pack works for school, work, and weekend adventures. The FlexVent suspension system adapts to your frame for personalized comfort.
Multiple compartments help you organize everything you carry. The laptop sleeve fits most computers safely. Reflective details keep you visible in low light. Weather-resistant fabric protects your gear from rain and moisture. The Borealis handles both urban environments and light outdoor use with equal ease.
Build Quality and Materials
The Gregory Nano 22 uses materials built for serious trail time. The backpanel features a breathable die-cut mesh design that keeps airflow moving between your back and the pack. This reduces overheating during warm weather hikes and helps you stay comfortable for hours.
The fabric itself shows solid construction. Gregory selected materials that resist wear from branches, rocks, and rough terrain. The outer shell has a smooth finish that sheds water without feeling stiff or plastic-like. This balance matters because you want protection without sacrificing flexibility.
The zippers deserve attention here. Some users report zipper failures after moderate use, which suggests quality control varies between units. This is the weak point in an otherwise sturdy pack. When examining a Nano 22 before purchase, test the zippers carefully. They should glide smoothly without catching or grinding.
The frame sits at the heart of durability. A few buyers mention frames that bend or lose shape over time. The aluminum stays relatively light, but this also means it responds to stress. Proper packing technique helps protect the frame from permanent deformation.
The hip belt padding uses cushy foam that holds up well. The material compresses slightly with use but bounces back. After months of regular hiking, the padding maintains its support without flattening completely.
Fabric delamination appears in some reports. This happens when the outer layer separates from the inner backing. It typically occurs in high stress areas like the shoulder straps or pack base. Not all units show this problem, which points to inconsistent quality control across production batches.
The mesh backpanel combines durability with breathability. It resists punctures better than thin nylon would. The reinforced stress points use double stitching to prevent seams from splitting.
Overall, the Gregory Nano 22 uses solid materials that perform well for day hikes. The breathable mesh and padded hip belt justify their use. However, zipper reliability and occasional frame issues suggest you should inspect your specific pack carefully. Quality varies enough that some units outlast others by a significant margin. Choose carefully when purchasing, and test all moving parts before committing.
Weight and Portability
The Gregory Nano 22 tips the scales at 125 to 150 pounds, making it exceptionally light for a 22 liter pack. This weight range puts it in the ultralight category for day hikers and casual backpackers. You’ll notice the difference immediately when you lift it off the ground.
Portability shines here in practical ways. The slim profile means you can squeeze this pack into larger luggage or storage areas when you’re not using it. Many users mention how flat it compresses, which matters if you travel frequently or have limited space at home.
The lightweight construction doesn’t sacrifice comfort. The die-cut mesh backpanel keeps air flowing between your back and the pack, so you stay cool even on warm days. This breathability feature reduces the feeling of heaviness that comes from sweat and friction.
Carrying the Nano 22 feels balanced and stable. The padded hip belt transfers weight away from your shoulders, which is crucial during longer outings. Your shoulders get relief, and your hips do the work they’re designed for. This weight distribution matters more than raw pack weight when you’re hiking for hours.
The trekking pole attachment adds minimal bulk. It keeps your poles secure without adding noticeable weight or volume to the pack itself. Your hands stay free while your gear stays organized.
Portability extends to how you move on the trail. The pack doesn’t swing or bounce excessively. It sits close to your body, which means less fatigue and more control when you’re navigating uneven terrain. The lightweight frame prevents that sluggish feeling that heavier packs create.
For day hikes and short overnight trips, this weight range hits the sweet spot. You get enough capacity for your essentials without carrying unnecessary pounds. The pack feels like an extension of your body rather than a burden on your back.
One consideration: smaller hikers appreciate the light weight more than larger users. The pack’s design works best when it’s proportional to your frame size. This ensures optimal weight distribution and comfort throughout your adventure.
Pros and Cons
Pros
- Breathable die-cut mesh backpanel keeps your back cool and dry during long hikes
- Slim, flat design slides easily into luggage or fits snugly in car trunks
- Comfortable hip belt with cushy padding takes weight off your shoulders
- Large side pocket stretches to fit 40 ounce water bottles without hassle
- Exceptional lightness at 125 to 150 pounds means less fatigue on the trail
Cons
- Zippers break or fail sooner than expected, leaving you without secure storage
- Frame can bend under load, affecting how the pack sits on your back
- Fabric delaminates in some units, compromising waterproofing and durability
- Quality control inconsistencies mean some packs hold up better than others
Who Should Buy It
The Gregory Nano 22 works best for specific types of hikers. If you take day hikes on established trails, this pack fits your needs perfectly. The 22-liter capacity holds water, snacks, layers, and a first aid kit without extra bulk.
Lightweight backpackers love this pack. The 125 to 150 pound weight means less strain on your shoulders and knees. Smaller hikers see the biggest benefit here. If you weigh under 150 pounds, the pack’s balance feels natural and comfortable on your frame.
You should buy this pack if you hike 4 to 8 hours per outing. The included 3-liter hydration reservoir works great for this timeframe. The water bottle pocket fits standard 40-ounce bottles, so you stay hydrated without carrying extra weight.
People who travel frequently appreciate the slim profile. The flat design slides into luggage easily. You can pack this into a suitcase and take it on vacation for exploring new trails. Car camping trips benefit from this portability too.
The Nano 22 appeals to minimalist hikers. You learn what you actually need when you carry less. The two external pockets and main compartment force you to pack smart. This makes it ideal for building good hiking habits.
Consider this pack if durability concerns don’t scare you away. Some users report zipper failures and frame bending. If you’re gentle with gear and inspect it regularly, you’ll likely avoid these issues. However, if you need a pack that survives rough treatment, look elsewhere.
The hydration compatibility matters if you prefer hands free drinking. The trekking pole attachment appeals to hikers who use poles on steep terrain. Both features add function without weight.
Skip this pack if you take overnight trips regularly. The 22-liter capacity works for day hikes, but multi-day adventures need more space. Also avoid it if you’re a larger hiker over 200 pounds. The pack’s light construction and hip belt design fit smaller to medium frames better.
Final Verdict
The Gregory Nano 22 earns its praise for a reason. Hikers rate it 4.4 out of 5 stars across 97 reviews, and that number speaks volumes.
This pack delivers real comfort and smart design in a small frame. It handles day hikes and short trips with ease.
Still, no pack is perfect. The durability concerns around zippers and frame bending deserve attention before you decide.
Quality control issues pop up in some units but not all. Many owners never face these problems and enjoy years of reliable use.
Think of the Nano 22 as a trade off between weight and toughness. You gain a featherlight carry, but you accept some risk of wear over time.
Compared to rivals like the REI Flash 22 or Osprey Daylite Plus, the Nano 22 stands out for its breathable back panel and stretch pocket design. Other packs in the Gregory Nano series offer similar comfort but differ in capacity and pocket layout.
If you want a pack that disappears into your daily routine, this one fits the bill. It slides into bags, rides comfortably, and keeps you cool on the trail.
Frequent hikers who baby their gear will likely get the most mileage from this pack. Rough handling or heavy daily use may expose its weak points sooner.
Before you buy, weigh your hiking style against these strengths and flaws. Comfort and portability shine here, but durability needs a watchful eye.
In short, the Gregory Nano 22 rewards hikers who value light carry and breathable comfort. It asks for a bit of care in return.
For casual to moderate trail use, this pack earns a solid recommendation. Just keep an eye on those zippers and seams as months go by.
Final take: choose the Nano 22 if lightweight comfort matters more to you than heavy duty toughness. It fits a specific hiker well, and that hiker will love it.
Frequently Asked Questions
Is the Gregory Nano 22 good for day hikes?
Yes, absolutely. This pack works perfectly for day hikes lasting 4 to 8 hours. The breathable mesh backpanel keeps you cool on warm trails. The comfortable hip belt takes weight off your shoulders, so you stay fresh longer. The included 3-liter hydration reservoir lets you drink hands-free without stopping.
The slim profile means it won’t feel bulky or heavy. At 125 to 150 pounds, the Nano 22 is light enough that you won’t feel fatigued by the end of your outing. Many lightweight backpackers choose this pack for exactly this reason.
Can I fit water bottles in the side pockets?
Yes. The large side pocket stretches to hold 40-ounce water bottles without any fuss. This feature matters if you prefer carrying bottles instead of using the hydration reservoir.
The pocket design makes grabbing your bottle quick and easy during breaks. Just keep in mind the pack’s overall slim shape, so don’t expect massive cargo space.
What are the main durability concerns?
Some users report that zippers break or fail sooner than expected. The frame can bend under load, which affects how the pack sits on your back. Fabric delamination has also been noted in certain units, which compromises waterproofing.
These issues don’t happen to every pack, but quality control concerns do exist. Think of the Nano 22 as a trade off between weight and toughness. If you baby your gear and hike regularly, you’ll likely get more mileage from this pack.
How does the Nano 22 compare to the REI Flash 22?
Both are solid 22-liter day packs. The Nano 22 stands out for its breathable back panel and cushy padding. The REI Flash 22 offers different features, so your choice depends on your priorities.
Compare the two side by side based on your hiking style and comfort preferences.
