2 pc set includes 21" expandable spinner carry-on and 25" Expandable spinner upright. Made from lightweight and durable MicroBallistec with vapor barrier for long lasting use. Carry-on size fits in the overhead compartment of most u.s. Domestic airlines. Maximum organization: Three front pockets for maximum organization. Back pocket for extra storage capacity. Mesh pocket and wet pocket in lid. Tie-down straps and 2 shoe pockets in main compartment. Side pocket for a water bottle or small accessories (carry on only). Expands for maximum packing flexibility. Guardian self repairing interlocking zippers on main compartment. ergonomic zipper pulls. Corner protectors and skid bars to eliminate wear at stress points. Cushioned neoprene top and side carry handles. easy-to-grab bottom handle. Integrated ID tag.