Key Features: Material: 210D nylon rib stop water-repellent,23 litres of capacity,Special compartment for eBike battery,Integrated protective plate under the battery compartment (protective effect according to EN 1621-2:2016),Balanced focus of battery position,Integrated compartment for drinking bubble (not included),Including strap,Padded, anatomically shaped straps,Integrated removable rain protection in ground ash,Compression straps,Ergonomic back part with \'airvents\' for optimal ventilation,Rubberized zippers,Discontinued mesh compartments, special mini-pump compartment,Removable mesh to store the helmet, Handy sunglasses bag,Reflective.