Delsey Helium Superlite 3 Piece Expandable Luggage Set - Gray Delsey's lightest weight luggage constructed from Dura-Tec material backed with Vapor Barrier for long-lasting use. Fully integrated lightweight memory frame using fiberglass technology. Velocity wheels are recessed and protected, providing a smooth and quiet rolling action. 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. Set includes: 29" expandable upright, 29.7" X 20.5 X 11, 10.1 lb. 25" expandable upright, 25 X 19 X 10, 7.4 lb. 21" expandable upright carry on, 21.5 X 14 X 9, 7.1 lb.