300D Polyester melange, Slim minimalistic design with wide mouth zippered opening, Roll Top provides maximum flexibility, Internal cell foam padded laptop compartment fits 15" laptop, On-the-go webbing grab handle, Main compartment secured with webbing and Velcro closure, Front zippered accessory pocket, Padded back panel with adjustable shoulder straps, smpli side pip label. Grey Melange. Colour: grey melange. Capacity: 15 Litres (rollded). Dimensions: 28cm W x 40cm H x 13cm D rolled, 28cm W x 58cm H x 13cm D unrolled