Four multi-directional spherical spinner wheels for easy mobility. Constructed of ultra-lightweight nylon fabric with SamGuard™ water-resistant coating for strength and durability. Integrated carry handles provide comfort when lifting a fully-packed case. Wetpak™ and mesh front panel pockets provide added packing organization. Compression straps keep clothing neatly packed. Expand for added packing capacity. Self-mending coil zippers provide flawless closure. Carry-On size and weight allowances vary by airlines. Go to shop.samsonite.com/airline-carry-on-guide for more details. If the bag is overstuffed, it may not be accepted by the airlines. Weight: 6.0 lbs. Body Dimensions: 21.0" x 15.0" x 8.3" Overall Dimensions: 23.0" x 15.0" x 9.0"