The top selling hydration daypack out there, the Cloud Walker is an affordable choice for those new to hydration. Loaded with upgrades, including new Air Mesh harness and back panel, and new Bite Valve Garage. Features: New Independent Suspension Harness with Air Mesh keeps load stable and keeps you cool Main compartment holds extra layers or lunch Secure outer pocket fits CD or MP3 players Includes new Bite Valve garage on shoulder harness Full zip access to reservoir makes loading easy Cloud Walker Specs: Capacity (fluid): 70 oz / 2 L Cargo Capacity: 988 cu. in. / 16.2 L Weight Filled: 6.20 lbs / 2.818 kg Weight Empty: 1.80 lbs / .82 kg Dimensions: 18.5’ x 10’ x 7’ / 470 x 254 x 178 mm