J World Sunrise 18" Campus Rolling Backpack features recessed 3 stage locking handle, air mesh padded shoulder straps, side mesh water bottle pockets and more * Product Material: 600D Polyester * Product Weight: 4.50 lbs. * Recessed three stage locking handle with push button * Soft and noiseless wheels for stable and controlled motion * Air mesh cushion padded shoulder straps and back with slip-in system * Color matched bottom mold for protection * Side mesh pockets for water bottle * Padded grip handle * Organized front pocket with pencil holder, key fob and mesh pocket * Designed to fit under the airplane seat or overhead compartment