Osprey Stratos 24 Backpack Slimmed down, but just as light as its larger counterparts, the Stratos 24 is a tough pack with a light and ventilated carry thanks to its AirSpeed suspension system and sustainable materials. Its panel-loading convenience works in tandem with an internal organisation which makes it perfect for shorter, lightweight day hikes on rough and tumble trails, no matter the weather. Designed for all-day comfort when hiking in the hills, the Stratos 24 features a fully adjustable AirSpeed ventilated back system whilst still giving enough room for spare clothing, food and the essential kit. Constructed using tough, durable Nylon fabrics, the backpack is built to last. As well as this, a rain cover that is included with the pack is ideal for when you get caught out in heavier rain. This fabric, although thick and durable, is very lightweight so that you barely feel like you are wearing the pack. An AirSpeed suspension system works to excellently tran