... lining:100% polyester 210D3)zipper:double4)handle:one top5)trolley system:iron with push botton on handle,retractable trolley6)caster ... )quietly ride with in-line skate wheels3)quietly iron trolley system4)expandabe main compartment and interior pockets provide extensive ... are available,custom-made order is welcome6)all the materials,trolley frame,colors,accessories (caster,handle,zipper) can be ...