100% Polyester. Fabric: Mesh, Ripstop. Capacity: 35L. Pockets: Mesh Pocket, Front Pocket, Side Pocket, External Slip Pocket. Compartments: 1 Main Compartment. 16in Padded Laptop Compartment, ADAPTFIT Articulated Back, Adjustable Sternum Strap, Cable Entry, Clips, Grab Handle, Key Loop, Lockable Zips, Padded, Padded Tablet Sleeve, Power Bank Pocket, Secure Straps. Fabric Technology: Breathable, DUOAIR, Durable, Water Repellent. Design: Logo, Reflective Detail. Sustainability: Made from Recycled Materials. Panelled. Ref: UTRG11881