Samsonite 17911 17-Inch Proteo Casual Messenger Bag (Black) Patent pending spring foam system, inspired by a car's suspension system, protects your laptop Made of 420 denier nylon twill fabric Removable padded shoulder strap and reinforced protective corners Exterior front pocket with organization features including cell phone pocket and key hanger, exterior cross strapping to hold jackets or newspaper Patented SmartPocket slides over upright luggage handle