100% Polyester. Fabric: Micro Mesh, Ripstop. Height: 50cm. Width: 31cm. Length: 18cm. Denier: 600D. Fabric Technology: Brite Lite Torch Technology, Durable, Hardwearing. Design: Logo. Fastening: Two Way Zip. Adjustable, Adjustable Sliding Chest Harness, Air Mesh Back, Bike Attachment Straps, Grab Handle, Internal Hydration Storage, Laptop Pocket, Padded Hip Belt, Shoulder Strap, Tube Retainer. Compartments: 1 Main Compartment. Pockets: 1 Hidden Pocket, Zip, 2 Side Pockets, Bottle, 1 Front Pocket. Capacity: 30L. Ref: UTRG8766