Delsey Luggage Helium Hyperlite Carry-On Expandable 2 Wheel Trolley, Black, One Size Carry-on size fits in the overhead compartment and underneath the seat of most U.S. Domestic airlines. Lightweight & durable Dura tec fabric, lightweight fiberglass frame provides flexibility, durability and shape retention. Protected and recessed velocity in-line skate wheels Roomy main compartment expands 2 inches. Fully lined with adjustable tie down straps. Two front zippered pockets offer quick access to frequently-needed items Worldwide limited warranty Dimensions: 20.5 x 9 x 14 inches