100% Polyester. Capacity: 25L. Pockets: 1 Zip Pocket, 1 Inner Pocket, Zip, Stash Pocket, Side Pocket, Bottle, 1 Front Pocket. Compartments: 1 Main Compartment. 15 Laptop Sleeve, Daisy Chain Webbing, Grab Handle, Internal Key Clip, Padded Adjustable Shoulder Straps, Padded Back Panel, Padded Base, Reflective Detail. Fastening: Buckle. Fabric Technology: Durable Water Repellent Finish. Design: Logo. Ref: UTRG13104