The World's Lightestr Tritex 29.3" Spinner from IT Luggage consists of ultra-strong fiber-glass structure making this case one of the lightest in its size.The cases have 4 smooth and silent wheels and a wide soft grip non-lockinghandle and top & side handles for easy lifting. The interior features 2elastic cross straps to keep your items in place. two mesh pockets on theinside panel to help secure your belongings and two zippered pockets on theoutside for extra storage.