... on both sides 4.Telescoping handle Item Name.Trolley Backpack,Trolley bag, Backpack with Wheels, School trolley backpack, Backpack Trolley, Luggage Travel Trolley BackpackItems No.13SP04006Color.AvailableSize.32*16*46CMMaterials ... , ladies' bags, fashion bags, cosmetic bags, sports bags, school bags, cooler bags, promotion bags, shopping bags and so on. Material options include ...