Colour: Black Size: One Size Fabric: 650D Polyester Laptop compatible up to 15.6in External access padded laptop compartment Secure roll-top and clip closure system Discrete zippered back panel pocket Front pocket organiser section Internal slip pocket Multiple internal pockets Power bank pocket Integrated USB charging port Zippered front pocket Zippered side bottle pocket Ergonomic padded back panel Padded adjustable shoulder straps Dimensions: 31 x 45 x 17cm Capacity: 22 Litres Washing Instructions: Sponge clean only. Q-tech charge roll-top backpack one size black Quadra