Cycling backpack R2 Raven * volume: 10 L * dimensions: approx. 49 x 23 x 10 cm * material: 100% nylon * lining: 100% polyester * main zipped pocket with space for a water bag with outlet (water bag not included), compatible with the R2 bag * two additional zipped compartments, one of them a tool organizer * a smaller zipped pocket at the top with a fleece lining, which is suitable for storing glasses * a helmet holder at the front * a zipped pocket at the bottom with an integrated raincoat * the EVA POUR back ventilation system with anatomically shaped EVA foam stands out for its high resistance and elasticity * anatomically shaped shoulder straps with the possibility of length adjustment * the use of perforated foam in the exposed parts of the shoulder straps increases ventilation and reduces weight * height-adjustable chest belt with integrated whistle * reinforced lumbar belt with two zipped pockets and the option to adjust the length * all products are developed and designed in the Czech Republic * reflective elements * sports, bike backpack, backpack without tank