100% Polyester. Fabric: Mesh, Ripstop. Capacity: 25L. Pockets: Mesh Pocket, 1 Internal Pocket, Bottle. Compartments: 1 Main Compartment, Laptop Sleeve. 16in Padded Laptop Compartment, ADAPTFIT Articulated Back, Adjustable Sternum Strap, Cabin Friendly, Cable Organiser, Grab Handle, Lockable Zips, Organiser Section, Padded Tablet Sleeve, Power Bank Pocket. Fastening: Clip Lock. Fabric Technology: DUOAIR, Durable, Moisture Wicking, Water Repellent. Design: Logo, Plain, Reflective Detail. Sustainability: Made from Recycled Materials. Ref: UTRG11815