4 casters luggage sets 1,Directly factory 2,Aluminum trolley system 3,Materia:1680D/EVA 4,Lining material:210D 4 casters luggage sets :1,Directly factory2,Aluminum trolley3,Materia:1680D/EVA,nylon4,Lining material:210D EVA trolley suitcase Feature: •Case expands for added packing capacity•Top carry handle - Allows you to lift the case with ease and comfort, or carry it by hand wherolling isn't an ...