... )zipper:double and expandable4)handle:one top and one side5)lock:TSA or coded lock6)trolley system:aluminium with push botton ... depend on the quantity of productsAny color,material,zipper,handle,lock,trolley frame,caster,logo all can be customized.We have:1 ... available,custom-made order is welcome6)all the materials,trolley frame,colors,accessories (caster,handle,zipper) can be changed as customer ...