100% Polyester. Capacity: 25L. Pockets: 1 Front Pocket, Zip, 2 Side Pockets, Internal, Stash Pocket. Compartments: 1 Main Compartment. 15.6 Padded Laptop Sleeve, Grab Handle, Internal Key Clip, Padded Adjustable Shoulder Straps, Padded Back Panel, Padded Base, Reflective Detail. Design: Contrast Detail, Logo. Fabric Technology: Durable Water Repellent Finish, Water Repellent. Fastening: Lid, Quick Release Buckle. Made from Recycled Materials. Ref: UTRG11754