The helium aero collection by DELSEY Paris is lightweight and durable, and expands for maximum capacity. This 25 inch check in bag is constructed from durable 100% polycarbonate that prevents dents and scratches during travel, with a deep metallic finish. The Case features 4 double spinner wheels, which assure exceptional maneuverability and help keep zero weight on your arm. It also expands up to 2 inch for additional packing space. The handle system locks into two positions for ease of use, with a comfort grip handle. This carry-on bag has a 50/50 opening, with a zippered compartment with a smaller accessory pocket inside The lid and tie down straps on the other side. A TSA accepted recessed lock is featured on the side of the Case for maximum security. Case Dimensions: 25"x17.5"X11.5", Overall Dimensions: 27.25"X17.75"X11.5", weight: 10.2 lbs.