(1)Material:Nylon (2)Linging:210D (3)Internal aluminum system (4)Coffee /black /red/Purple is available (5)OEM/ODM ... /black color, with handle top and side with telescopic aluminum trolley system.Divider with net compartment,combination lock ,two casters inside ... twist, can be repeated to pull thousands times. Trolley: Aluminum alloy trolley, which produce standard, can bear about 60kgs pressure ...