100% Polyester. Height: 45cm. Width: 29cm. Length: 13cm. Depth: 29cm. Capacity: 18L. Pockets: 1 Back Pocket, Concealed, 1 Internal Energy Bank Pocket, 1 Front Pocket, 1 Side Pocket, Zip. Compartments: 1 Main Compartment. Adhesive Strip on Back, External C-type & USB Connector, Grab Handle, Padded 15in Laptop Sleeve, Padded Adjustable Shoulder Straps, Padded Back Panel, Power Bank Connection Cable, TSA Combination Lock. Fabric Technology: Breathable. Sustainability: EVE Vegan. Design: Plain. Fastening: Two Way Zip. Ref: UTPC7647