Optimised for endurance races: ultra lightweight, minimalist hydration backpack with light AIR TUNE back system and extra wide, comfortable hip belt wings. Extra convenient for avoiding interruptions when chasing seconds: easily accessible pockets for snacks etc. Tried and tested during the Cape Epic race!Key Features:Volume: 3 l,Weight: 530 g,Size: 20 x 45 x 4 cm,Material: Nylon 210/D Ripstop PU coated, P600/D PU coated, 3D Air Mesh, Air Mesh,Necessity pocket,Hip belt pockets,Nutrition pocket,Accommodates hydration systems up to 2 l,Hydration Bladder 2l (included).