Sporty BMW bike rucksack with optimum back ventilation. Clever inside Sporty BMW Bike backpack with optimal back ventilation. Professional compartmentalisation with base and wet laundry compartments. Hip belt interior partitioning with bottom and wet laundry pockets. Hip belt with two zip fastener mesh with two zipper mesh pockets and side pockets. Including helmet holder, extra compartment pockets and lateral pockets. Includes helmet holder, special pocket for hydration pouch and rain jacket. for hydrating tank and rain shell. Colour: Grey/Black Color: Gray/Black Material: nylon Volume: 10 to 12 l Volume: 10 to 12 L ***** ***** ***** ***** *****