100% Polyester. Lining: 210T. Height: 48cm. Width: 31cm. Length: 24cm. Denier: 600D. 17in Padded Laptop Compartment, Adjustable Chest Strap, Carry Handle, Compression Straps, Ergonomic Shoulder Strap, Front Storage Pocket, Padded Back Panel, Reflective Detail, Rip-Strip, Tearaway Label, Webbing Loops. Compartments: 1 Main Compartment. Pockets: 3 Front Pockets, Zip, Dual Tight-Knit, Stretch Binding, Mesh Lined, External Pocket, Bottle, Internal, Mesh Pocket. Capacity: 35L. Suitable for: Embroidery, Printing. Ref: UTBC5045