Dimensions 20 inch carry-on : 21.6*7.9*13.8inch,5.5lb Capacity:33L Travel days:1~4 days 24inch：26*9.8*16.3inch,7lb Capacity:63L Travel days:4~7 days 28inch（larger）：30*11.8*18.7inch,8.8lb Capacity:93L Travel days:7~10 days Joyway Hardside Spinner Wheel Luggage Set Joyway has always been inspired by creativity and ingenuity. We've strived to bring new life into the industry by making quality, fashionable suitcase and accessories that are both fun and accessible. Read more TSA Lock A built-in TSA lock provides added security. The lock can be opened by TSA during the screening process, yet it helps deter thefts during travel. Multi-Directional 8-Wheel Spinners Allow for smooth movement in any direction, and over any rough surface, for complete mobility free-weight rolling, relieving any pressure from your arms while on the move. Adjustable Handle Push-button locking handle adjusts to different stages, offering comfortable maneuvering to accommodate travelers of any size. Read more Deluxe Interior Features garment restraint straps to hold your clothes and contents in place and a large zipper accessory pocket. Front lid features a large U-shaped zipper pocket allowing for double sided packing. YKK zippers YKK is the world leader in making qulity zippers for all your needs. The polyester tape and molded Vislon teeth are designed to resist damage from ultraviolet rays. Luggage Straps Heavy duty luggage straps, secure quick release buckle closure ensures security, the suitcase belts can be adjustable. Read more