Outer Materials: 100% Polyester. Filling Material: 88% Foam, 12% PU (Polyurethane). Height: 45cm. Length: 30cm. Width: 21cm. Fabric Technology: Breathable. Design: Logo. Fastening: Zip. Adjustable Strap, Laptop Sleeve, Organiser Section, Padded Compartment, Padded Mesh Back, Reflective Detail. Compartments: 2 Bottle Holders, Zipped Compartment. Capacity: 23L. Lining Material: 100% Polyester. Ref: UTMW971