The Osprey STRATOS 26 is a favourite for walkers and hikers who want a well ventilated backpack with room for a change of clothes. Osprey STRATOS 26 Cetacean Blue Backpack This compact backpack is the little brother of the Stratos 26 and is more suitable for day hikes. The Stratos 26 is a trekking backpack for men, and its main attraction is the comfort it provides. Indeed, with a stretched AirSpeed back, it promises excellent ventilation to keep you dry even when the mercury is rising. This back panel is also adjustable, for perfect customisation. There are also several small pockets for keys, valuables, water bottles and a water pocket. A front zipped pocket is also provided so that access to your fleece or card is a snap. The rain cover is integrated and there are also Stow-On-The-Go loops for attaching poles when not in use. The Osprey STRATOS 26 is thus a model designed for men who are particularly fond of day hikes.