Premium Backpack 600D 100%Polyester, Nylon Lining, 27L - H: 45CM X L:29CM X W:21 CM Rubber TPR Badge Details, Twin Chamber Compartments, Internal Laptop Compartment Three Front Stationery Zip Compartments, Two External Small Side Stash Compartments Air Mesh Padded Shoulder Straps, High Density Foam Back Panel Sternum Shoulder Strap Restraints Ergonomic Shoulder Straps With Nylon Webbing Strap Detail Woven Label Detail