Delsey new 2520 denier ballistic nylon with EVA foam backing. Lightweight polycarbonate frame. Trolley expands up to 2.5" which allows for additional packing space. Deluxe interior offers packable pocket duffle, removable garment suiter and a removable organizer panel. Recessed locking Trolley handle with in line skate ball bearing wheels for long lasting service. Roll with ease- C-Glide curved handle places the weight of the case on the wheels, and not in the palm of your hand. Lifetime guarantee with free shipping.