1)Trolley briefcase bag 2)Material:1680d/PU+210D lining 3)Size:43* ... size: 48*46*46 FEATURES:Multifunctional trolley briefcase bag, trolley briefcase bag, business trolley bag.1)Multifunctional trolley briefcase bag2)Material:1680d/PU; lining:210D light ... all kinds of backpacks , computer and briefcase bag ; trolley luggage cases , also camera bag and cellphone bag and etc6.We also the authorized ...