neff Men's Professer Backpack 100% Polyester Imported 100% Polyester lining Zipper closure 16" shoulder drop Hand Wash 18" high 11.5" wide 600D polyester fabric with PU backing One large main compartment with internal padded laptop sleeve One small exterior accessory pocket 12.5 inch wide, 17.75 inch long and 5.5 inch deep, 25 liters 85 percent polyester, 15 percent polyurethane