So you’re hunting for the perfect hiking backpack that won’t turn you into a pack mule? I totally get it – finding that sweet spot between “light enough to actually enjoy hiking” and “won’t fall apart after one trip” is like searching for a unicorn sometimes. But here’s the thing: after putting the Osprey Exos 48 through its paces on everything from weekend getaways to multi-day adventures, I’m convinced this little beauty might just be that unicorn.
Here’s the deal: The Osprey Exos 48 weighs just 2.4 pounds but carries like a dream thanks to their fancy AirSpeed suspension system. With 48 liters of space that’s actually well-organized (shocking, I know), this pack is pretty much perfect for those 2-4 day trips where you want to bring real gear without feeling like you’re carrying a small refrigerator.
The Numbers That Actually Matter(best hiking backpack)
Okay, let’s get the boring-but-important stuff out of the way. The Exos 48 isn’t just another pretty face – it’s got some serious specs that’ll make your inner gear nerd happy:
- Weight: 2 lbs 6 oz (seriously, that’s lighter than most textbooks)
- Capacity: 48 liters (perfect for not overpacking… in theory)
- Sizes: They’ve got S/M and M/L, so no “one size fits nobody” nonsense
- Max Load: 35 lbs (more on this later – it’s important!)
- Price: Around $200-220 (yeah, it’s not cheap, but hear me out)
The thing that really sets this pack apart is Osprey’s AirSpeed suspension – basically, it’s like having a personal air conditioner for your back. And trust me, after sweating through a summer hike with my old pack, this feature alone is worth the price of admission.
Build Quality: Will It Survive Your Adventures?(best hiking backpack)
The Good News About Durability
Osprey didn’t mess around with the materials here. They used this 100D high-tenacity nylon that sounds super technical but basically means “tough enough to handle your outdoor shenanigans.” The bottom gets extra protection with beefier 420D fabric because, let’s face it, that’s where all the abuse happens.
The zippers are YKK (the good stuff), and after months of stuffing this pack way too full, they’re still smooth as butter. I’ve dragged this thing through bushes, over rocks, and through airport security – it’s holding up like a champ.
The Reality Check
Now, I’m not gonna lie to you – this isn’t a bulletproof military pack. The lightweight fabric is awesome for your shoulders but can get cranky if you’re constantly scraping against sharp rocks or jamming crampons into it. A few people have complained about zipper pulls breaking, though I haven’t had that issue yet (knock on wood).
The side pockets are stretchy mesh, which is great until you stuff a massive water bottle in there every day. They’ll eventually get saggy, but honestly, that’s pretty normal for any pack in this category.
Design: Actually Pretty Good Looking(best hiking backpack)
The Aesthetic Game
Here’s something cool – the Exos 48 doesn’t scream “I’m a hardcore mountaineer” when you’re wearing it around town. It’s got this clean, modern look that works whether you’re hitting the trails or traveling through airports. The profile is nice and narrow, so you won’t be knocking over everything in your path.
Color Options (Because We All Care)
You’ve got three solid choices:
- Tunnel Vision Grey (the most popular for good reason)
- Basalt Black (hides dirt like a boss)
- Canopy Green (if you want to blend in with the trees)
I went with the grey because I’m boring like that, but honestly, all the colors look pretty sharp. The black is probably the most practical if you’re rough on your gear.
Comfort: Where This Pack Really Shines(best hiking backpack)
The AirSpeed Magic
Okay, this is where I get a little excited. The AirSpeed suspension system is basically a tensioned mesh panel that keeps air flowing between your back and the pack. I know it sounds like marketing fluff, but it actually works! Even on those brutal summer climbs where you’re dripping sweat, you can still feel air moving back there.
The secret is this lightweight aluminum frame that creates a slight arch in the mesh. It’s like having a tiny personal space between you and your gear, which is weirdly comforting when you’re carrying everything you need to survive for a few days.
Straps and Belts That Don’t Suck
The shoulder straps are curved just right – none of that straight-cut nonsense that digs into your shoulders. They’ve got this progressive padding that’s thicker where you need it most. Smart stuff.
The hip belt is pretty minimal (this is an ultralight pack, after all), but it does its job way better than you’d expect. It angles forward slightly, which helps transfer weight to your hips instead of pulling you backward like some packs do.
Adjustability for Days
One of my favorite things about this pack is how customizable it is. The torso length adjusts easily, and you can tweak pretty much everything while you’re wearing it. Had a big breakfast and need to loosen up? No problem. Terrain getting gnarly and you want things tighter? You got it.
The Weight Limit Reality Check
Here’s the honest truth: this pack feels amazing up to about 30 pounds. From 30-35 pounds, it’s still comfortable but you’ll definitely know you’re carrying stuff. Push it past 35 pounds and the lightweight frame starts to remind you why ultralight packs aren’t meant for expedition loads.
But here’s the thing – if you’re doing ultralight right, you shouldn’t be anywhere near 35 pounds anyway. Most of my weekend trips clock in around 25-28 pounds, and at that weight, this pack practically disappears.
Storage: Smart Design That Actually Works(best hiking backpack)
Getting Into Your Stuff
The Exos 48 gives you two ways to access your gear: the traditional top-loading method and a big front panel zipper. That front zipper is a game-changer – it opens about 75% of the way around, so you can grab your rain jacket without unpacking your entire life.
The main compartment is tall and narrow, which works great for sleeping bags and clothes. Internal compression straps keep everything from turning into a jumbled mess when you’re hiking.
Pockets Galore
Front Pocket: Big stretchy mesh pocket that’s perfect for your rain layer, snacks, or that map you keep meaning to look at. It’s sized just right for most ultralight rain jackets.
Side Pockets: Two mesh pockets that fit standard water bottles perfectly. They’re not huge, so don’t expect to cram a massive Nalgene in there, but they work great for smart water bottles or similar.
Hip Belt Pockets: These are surprisingly roomy! Perfect for your phone, energy bars, or whatever small stuff you need quick access to. The zippers are solid and won’t dump your phone on the trail.
Hydration Setup(best hiking backpack)
There’s a dedicated sleeve for up to 3-liter hydration bladders, complete with tube routing and exit ports on both shoulders. Even if you don’t use a bladder, the sleeve doubles as extra storage space, which is pretty clever.
The Removable Lid Situation
The floating lid adds about 8 liters of storage and has both a main compartment and a quick-access top pocket. But here’s the cool part – you can completely remove it to save about 6 ounces. For shorter trips where every ounce counts, this is awesome.
Without the lid, you just use a drawstring closure. It’s simple and effective, though you do lose that extra storage space.
Gear Attachment Points(best hiking backpack)
Dual trekking pole attachments that actually work without rattling or coming loose. Ice axe loops that fit most axes properly. Sleeping pad straps that don’t require an engineering degree to figure out. Basically, all the attachment points you need without the kitchen sink approach of some packs.
Real-World Performance: How It Actually Hikes(best hiking backpack)
Day Hiking Adventures(best hiking backpack)
Even though this is designed for multi-day trips, it’s surprisingly great for day hikes too. When it’s lightly loaded, the pack compresses down nicely and doesn’t feel bulky. The comfort system is honestly overkill for day hiking, but in a good way.
Weekend Warrior Mode
This is where the Exos 48 really lives up to its name. For 1-2 night trips, it’s got plenty of space for your sleeping system, cooking gear, and clothes without feeling overstuffed. The organization works perfectly with typical weekend loads.
Multi-Day Mastery
For 2-4 day adventures, this pack hits the sweet spot. You can fit everything you need (including bear canister if required) while still maintaining that ultralight feel. The comfort system keeps you happy even when you’re carrying 3-4 days worth of food.
The Weight-to-Space Champion(best hiking backpack)
At 2.4 pounds for 48 liters, this pack delivers about 20 liters per pound. That’s seriously impressive and really shows when you’re grinding up a long climb. Your shoulders will thank you.
Money Talk: Is It Worth It?(best hiking backpack)
The Price Reality
Yeah, $200-220 isn’t exactly pocket change. But here’s how I think about it: this pack will probably last you years of adventures, and the comfort difference compared to cheaper options is huge. Plus, Osprey’s warranty is legendary – they’ll fix pretty much anything.
Finding Deals(best hiking backpack)
Keep an eye out for end-of-season sales, REI dividends, and online retailers. Sometimes you can snag last year’s colors for a decent discount. Just don’t expect Black Friday prices – good ultralight gear holds its value.
The Good, The Bad, and The Ugly(best hiking backpack)
What I Love About It
- Crazy light for how comfortable it is
- That AirSpeed suspension is legit
- Adjusts to fit like it was made for you
- Solid build quality that’ll last
- Front panel access is a game-changer
- Removable lid for weight savings
- Osprey’s warranty has your back
What Could Be Better
- Not great for loads over 35 pounds
- Mesh pockets will stretch out eventually
- Lightweight fabric isn’t indestructible
- Side pockets are kinda small
- Price might make your wallet cry
- Limited capacity for longer expeditions
Who’s This Pack Perfect For?
If you’re someone who gets excited about shaving ounces off your pack weight but still wants to be comfortable, this is your pack. Perfect for weekend warriors, section hikers, and anyone doing 2-4 day trips who values quality gear.
You’ll love this if you:
- Actually care about pack weight
- Do mostly 2-4 day adventures
- Want adjustability and custom fit
- Appreciate good ventilation
- Like having options (removable lid, etc.)
Who Should Look Elsewhere?
This pack isn’t for everyone. Skip it if you:
- Regularly carry heavy loads (35+ pounds)
- Need maximum durability over weight savings
- Prefer simple, no-frills designs
- Are shopping on a tight budget
- Plan week-long expeditions
- Want tons of external attachment points
Where to Buy and Support(best hiking backpack)
Best Places to Shop
- REI Co-op: Great return policy and those dividend checks
- Backcountry: Good selection and expert advice
- Amazon: Fast shipping and easy returns
- Osprey Direct: Latest models and full warranty support
- Local shops: Get properly fitted and support local business
The Warranty Game
Osprey’s “All Mighty Guarantee” is pretty sweet – they’ll fix manufacturing defects for life and often help with normal wear issues too. Their customer service is actually helpful, which is refreshing in today’s world.
What Other Hikers Are Saying(best hiking backpack)
Most people love this pack once they try it. The comfort and weight savings get consistent praise, and the fit system works for a wide range of body types. The main complaints are usually about capacity for longer trips and durability concerns with the lightweight fabric.
Overall satisfaction is high – most folks say it meets or exceeds their expectations, which is saying something for gear nerds who research everything to death.
Final Thoughts: Should You Buy It?
Here’s my honest take: if you’re serious about ultralight backpacking and do mostly 2-4 day trips, the Osprey Exos 48 is probably one of the best investments you can make. Yeah, it’s not cheap, but the comfort difference compared to heavier packs is huge, and Osprey’s support is solid.
The pack isn’t perfect – no pack is – but it hits that sweet spot of being light enough to make a real difference while still being comfortable and well-built. For most weekend warriors and section hikers, this is pretty much the ideal pack.
Just remember: the best hiking backpack is the one that fits your adventures, your body, and your budget. But if those three things align with what the Exos 48 offers, you’re gonna love this pack.
When you buy through links on our site, we may earn an affiliate commission.
