100% Polyester. Capacity: 15L. Pockets: Front Pocket, Zip, Bottle, 1 Internal Pocket, Stash Pocket. Compartments: 1 Main Compartment. 13in Laptop Sleeve, Grab Handle, Internal Key Clip, Padded Adjustable Shoulder Straps, Padded Back Panel, Padded Base. Fastening: Adjustable, Hook Clip, Lid. Fabric Technology: Durable, Water Repellent. Design: Logo, Plain, Reflective. Sustainability: Made from Recycled Materials. Ref: UTRG11771