100% Polyester. Pockets: 2 Side Pockets, 1 Front Pocket, 1 Internal Pocket. Compartments: 1 Main Compartment, Laptop Sleeve. Adjustable Shoulder Strap, Front Zipper Pocket, Grab Handle, Padded Back Panel, Roll Top Closure. Fastening: Buckle, Clip, Zip. Handle Features: Grab Handle. Fabric Technology: Water Resistant. Ref: UTBC7596