Osprey Sirrus 26L backpack

Conquer any trail with the Osprey Sirrus 26L backpack. Experience ultimate ventilated comfort thanks to the revolutionary AirSpeed™ backpanel, keeping you cool and dry. Achieve a perfect, custom fit with the adjustable torso length. Stay organized with smart pockets, including a front vertical-zippered pocket, hipbelt pockets, and Stow-on-the-Go™ pole attachment. An integrated raincover ensures your gear stays protected. This 26-litre pack is your ideal companion for day-long adventures, blending rugged design with cutting-edge technology