Very lightweight minimalist protector backpack for enduro race bikers. It sports a revolutionary combination of fully-fledged back protector and completely ventilated carrying system. Extra convenience comes with a compartment for snacks on the shoulder strap and the integrated helmet fixation option. T?V/GS-certified Back protector CE-certified (EN 1621-2) Attached system for: helmet (XC, full face) Tool compartment (separate, rollable) Hip belt pocket Nutrition pocket Accommodates hydration systems up to 3L Available in 2 sizes S, M/L according to torso length Volume: 10L (Size M/L; S: 8L) Weight: 1110g (Size M/L) Size: 27 x 56 x 7 cm (Size M/L) Material: Nylon 210/D Ripstop PU coated, P600/D PU coated, Air Mesh, 3D Air Mesh, Airo Flex, Transparent Tarpaulin Liteshield Back protector:We've got your back. The Evoc FR Series is a backpack line with integrated back protector. With CE certified Liteshield back protector technology you get a quality made backpack that is also a full-fledged safety device to help you avoid injuries when you crash on a trail. Our FR backpack concept stands out for its reduced weight - a FR backpack plus protector weighs no more than a regular backpack - and because of the fact that the back protector is also detachable it can be worn separately or replaced when it is damaged. EVOC LITESHIELD BACK PROTECTORS are also not susceptible to extreme temperatures. They offer constantly perfect protection whether at +30 degrees or at -20 degrees! Sizing Chart Torso Length Body Height Backpack Size 38cm-43cm 155cm-170cm S 44cm-50cm 170cm-192cm M/L 51cm-56cm 192cm-200cm XL