trolley luggage: size:20"/24"/28",material:1680D nylon,color:black,coffee, internal trolley system,OEM service available Aotian trolley luggage/case1)Item No.:MFLB0662)Material:1680D nylon, figured lining, front with EVA laminated.3)Aluminium internal trolley system, iron combination lock.4)Color:coffee,black5)Size:20"/24"/28"6)with extendable7)packing:packed with bubble polybag, then in standard ...