Strap attachment System for secure charger transport Separate compartment for control display Great ventilation with Air Flow Contact System 2 Hip Belt pouches for smaller items Material: N210 D Ripstop, 3D Air Mesh, Airo Flex Volume: 3L Size: 28 x 18 x 8cm (11 x 7.1 x 3.1”) Weight: 460g (1lb)