Osprey Stratos 24 / Sirrus 24 Daypack Overview

Backside Line

The Osprey Stratos 24 and Sirrus 24 are very snug, sturdy, and well-organized daypacks. You’ll be exhausting pressed to seek out daypacks with extra supportive again panels or higher air flow. The thick padded mesh shoulder straps and waistbelt lend glorious consolation even when loaded down. Osprey additionally included a complete of seven pockets, a rain cowl, load lifters, trekking pole attachments, and water reservoir compatibility. Plus, the Stratos and Sirrus are among the many most sturdy packs we’ve ever examined. The Stratos is certainly one of Senior Gear Analyst Ian Krammer’s favorites for difficult, technical mountain climbing days.

Of all of the fashions on our finest daypacks for mountain climbing information, these luggage are a terrific alternative for large miles and technical terrain. So why can we rank them decrease on our record? We discover informal hikers, minimalists, and ultralighters usually don’t want such aggressive assist or so many options. Plus, these packs don’t have a mesh pocket or lash factors, and so they’re additionally among the costliest packs we’ve examined. Nonetheless, in case you’re a critical hiker and desire a do-it-all daypack that can final for years of brutal use, the Stratos and Sirrus set a excessive bar.

Consolation

The Osprey Stratos 24 and Sirrus 24 lead the pack relating to consolation – at the very least on lengthy hikes with heavier masses. The waist belt is very plush and extensive, distributing weight evenly to the hips to cut back fatigue and improve consolation. Senior Gear Analyst Ian Krammer has finished among the longest, most tough mountain climbs of his climbing profession within the Stratos, together with a 44-mile, 22-hour summer season day in Colorado’s Sangre De Cristo Vary, the place the Stratos stored his again from feeling achey as he summited 11 peaks over 13,000 toes. He’s an particularly huge fan of Osprey’s Airspeed suspension system – a versatile mesh again panel that places practically 2 inches of air between his again and the backpack. This air flow successfully stored his again cool and dry.

The pack’s adjustable torso size helps dial in a exact match for higher consolation. Ian is 5’6 and pretty slender, however this pack match him like a glove as soon as he shortened the torso size. The sternum straps and cargo lifters additional improve the pack’s match. 

Nonetheless, the sturdy hip belt and aluminum inside body can really feel extreme, particularly for minimalists or informal hikers. CleverHiker Founder Dave Collins and Senior Gear Analyst Ian Krammer agree that we normally don’t want this backpack for day mountain climbing. However, in case you’re on the lookout for consolation over anything, the Stratos and Sirrus could also be precisely what you need.

Group

These packs have appreciable inside and exterior storage for many who choose packs with spots for all of your mountain climbing necessities. Along with the principle compartment and devoted hydration sleeve, the Stratos/Sirrus embody a large exterior pocket, massive mesh inside pocket with a key clip, devoted raincover pocket (raincover included), two aspect bottle pockets, and a scratch-free high zippered pocket for our sun shades or telephones. Ian particularly favored the 2 spacious hipbelt pockets – which made it simple to snag his headlamp and chapstick on the go. These packs are additionally his favorites to holster his trekking poles and unencumber his arms for some scrambling. Even so, he would have appreciated extra exterior attachments to lash further gear. 

There are a ton of storage choices on these luggage. Nonetheless, many of those compartments go unused on mellow day hikes, and minimalists would like lighter, less complicated packs. That mentioned, in order for you a feature-forward day pack to prepare a number of gear, these luggage are the perfect of the perfect.

Consumer-Friendliness

We discovered the Stratos 24 and Sirrus 24 fairly easy to make use of. The sheer variety of options will likely be a turnoff for folk preferring a extra minimalist strategy. Nonetheless, the pack’s structure is intuitive because the pockets serve clear functions. As an example, the hipbelt pockets have been massive sufficient for our telephone, and the easy-to-reach mesh aspect pockets have been good suits for water bottles. The adjustable torso size and load-lifting straps made these packs simple to regulate. We like how we didn’t must take off our backpack to stuff or retrieve our trekking poles – Osprey’s stash factors on the shoulder straps are made for stow-on-the-go entry. It’s person pleasant for a feature-rich day pack.

Weight and Compressibility

The Stratos 24 and Sirrus 24 tip the scales at 2 kilos, 12 ounces, making them among the heaviest within the daypacks class. The explanations these weigh extra are their sturdy supplies, aluminum frames, pockets, and different further. At practically three kilos, they’re not perfect for fast aspect journeys or informal outings. 

When you don’t thoughts a bulkier bag, don’t let this deter you – these are among the comfiest you’ll ever put on. Regardless of their bulk, these packs have such spectacular load-lifting and assist methods, you’ll barely discover the added weight. Ian as soon as used this pack to deal with a 30-mile route in Utah’s well-known Canyonloands Nationwide Park, the place the little bit of added weight was properly well worth the commerce off for glorious consolation. 

These luggage do have two units of compression straps to slim them down a bit. Nonetheless, they don’t seem to be compressible in comparison with frameless day packs. They don’t fold or roll up and received’t slot in different backpacks. When you’re on the lookout for a light-weight possibility for shorter journeys or a packable day pack for touring, this isn’t the day pack you’re on the lookout for.

Sturdiness

In order for you a single bag that can final for years – if not a long time – the Stratos and Sirrus are nice selections. These luggage’ hefty elements and supplies earn high marks for longevity. Senior Gear Analyst Ian Krammer has trudged by way of thunderstorms, snow squalls, brutal desert warmth, and thickest forests with the Stratos 24 – and his pack barely has a mark after 3 years. 

With heavy-duty zippers, strengthened stitching, and thick, sturdy nylon textiles, these packs are prepared for regardless of the backcountry throws at them. The mesh panels, clips, and elements are all made with premium supplies, providing a stage of toughness that retains the pack intact for peace of thoughts. The one main harm we’ve seen in our packs was once we unintentionally closed a automotive door on a waist strap clip, inflicting it to interrupt. Nonetheless, these are simply replaceable, and it was from negligence – not on-trail use.

In order for you a long-lasting pack, these are on the high of the record. The Stratos and Sirrus are sensible investments for season after season of difficult hikes.

Must you purchase the Osprey STratos/Sirrus 24 Pack?

The Osprey Stratos 24 and Sirrus 24 are for hikers who need the perfect of the perfect relating to consolation, assist, and sturdiness on prolonged day hikes. These are burly, top-quality daypacks with excellent again air flow, extensive waist straps, and good weight distribution. They’ve all of the technical options we search for in a daypack like trekking pole attachments, a rain cowl, and an adjustable torso size for an ideal match. That mentioned, the Stratos and Sirrus should not our first choose for informal or quick hikes, particularly for many who choose touring gentle. They’re among the many heaviest and most structured daypacks we’ve examined as a consequence of their framing and thick supplies. Moreover, of us on the lookout for an easier setup could discover the numerous pockets and the lengthy record of options are too extreme for brief journeys. And, there’s no means round it – the value level is steep. That mentioned, relating to premium, long-lasting, all-in one daypacks, the Stratos and Sirrus 24 are high selections.

What different day packs must you take into account for mountain climbing?

If the Osprey Stratos 24 and Sirrus 24 haven’t caught your eye, pop over to our information to the Greatest Daypacks for Mountaineering to see our different high picks. 

Osprey Talon 22 / Tempest 20 Overview: We choose these luggage for shorter outings and smaller adventures the place you want a extra streamlined pack, however nonetheless need top-tier assist and luxury.

Gregory Citro 24 H20 / Juno 24 H20 Overview: These packs are our high choose relating to hydration as a result of they embody our favourite reservoir in the marketplace. They’re as cozy because the Stratos and Sirrus – however value much less, even with the bladder included.

REI Path 25 Overview: This bag is a greater possibility in case you’re seeking to save weight and cash, though it’s not fairly as snug and makes use of a nylon strap as a substitute of a large hip belt.