Fabric: 100% Nylon waterproof Shell, 75Dx70D. SIZE 30cm (W) x 41.5 (H) x 12cm (D) mm, 15 litres capacity. Unit weight: 0.8kg STYLE Dual purpose shoulder bag convertible to back pack option. Suitable for decoration with badging, embroidery and heat transfer. There are 2 main Main compartments: 1st has a secure padded laptop compartment with other multi pockets. 2nd compartment has large sleeve pocket and other multi pockets, one secured by zip. The front has one zip compartment containing attachments for back pack. There is a smart sleeve feature that allows attachment over extendable luggage handles. Colours: Marl Black, Marl Charcoal.