The Rook 50 is an innovatively designed, balancing a streamlined profile with tons of features for high-comfort hiking and travel. The AirSpeed ventilated backpanel uses suspended mesh over a large airflow cavity, providing room for heat to escape. It works in tandem with the supportive hipbelt for optimum comfort and load-bearing. You will benefit from large capacity storage, with bespoke compartments for sleeping bags, hydration and other essentials. · Airspeed ventilated trampoline mesh backpanel - fully adjustable and suspended for excellent airflow· Compatible with Osprey Daylite daypacks - can be attached for extra storage.· Lightweight peripheral frame· Adjustable torso length - using ladder lock system· Detachable raincover· Sleeping bag storage compartment - with internal divider· PowerMesh dual access bottle pockets· 2 x zip hipbelt pockets· Internal hydration sleeve· Sternum strap with emergency whistle· Multiple zip access points· Capacity: 50 litres· Max Dimensions: 74cm (L) x 42cm (W) x 35 (D)Weight: 1 ... More info