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. Designed for practicality and adventure, the Rook is the choice for hiking in 2019.Airspeed ventilated trampoline mesh backpanel - fully adjustable and suspended for excellent airflowCompatible with Osprey Daylite daypacks - can be attached for extra storage.Lightweight peripheral frameAdjustable torso length - using ladder lock systemDetachable raincoverSleeping bag storage compartment - with internal dividerPowerMesh dual access bottle pockets2 x zip hipbelt pocketsInternal hydration sleeveSternum strap with emergency whistleMultiple zip access pointsCapacity: 50 litresMax Dimensions: 74cm (L) x 42cm (W) x 35 (D)Weight: 1.59kg