Osprey Stratos Men's Backpack, 34L, Cetacean Blue, O/S

The Stratos 34 Cetacean Blue is a hiking backpack for men from Osprey.Thanks to the fully adjustable AirSpeed back system, it is much more comfortable, even in hot weather, and even when carrying a heavy load. Its 34 litres give you plenty of room to organise everything on your day outings or two with an overnight stay in a refuge.There's also a removable rain cover if the weather turns. An ingenious Stow-on-the-Go system for attaching your walking poles and grabbing them as you walk, without removing your rucksack!A helmet holder, a loop for an ice axe, various front pockets including a top pocket with a ‌keyring‌, two stretch pockets on the sides for water bottles and two zipped pockets on the hip belt.The lower straps allow you to attach a mattress/pad or sleeping bag, and the side compression straps allow you to adjust the volume of the bag for greater comfort.The Stratos 34 is compatible with all EastHydraulics™ and Hydraulics LT™ tanks and its practical sleeves to fend off s