100% Polyester. Fabric: Mesh, Ripstop. Capacity: 20L. Pockets: Mesh Pocket, Front Pocket, Side Pocket. Compartments: 1 Main Compartment. ADAPTFIT Articulated Back, Adjustable Sternum Strap, Cable Entry, Clips, Grab Handle, Lockable Zips, Loop, Padded, Padded 15in Laptop Sleeve, 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: UTRG11877