Recessed extra long locking trolley handle made of aircraft grade aluminum with one button operation, for ease of use.Concealed " Add-a- Bag " strap with adjustable webbing allows additional bags to be carried effortlessly.Reinforced corners and kickplate offer additional protection against wear.Fully lined interior with tie down straps to keep your clothing wrinkle free.Trolleys expand up to 2.5" for additional packing space.Integrated Privacy ID tag.All styles have 4 twin wheels for ease of mobility, stability and maneuverability. -Materials: Twisted Nylon Dobby