【Size and Capacity & Extremely Quiet Casters】 M: 59x40x24.5cm (box storage size) Using special sound-absorbing materials, the rattling noise is reduced by about 30% compared to general casters! Also, the swivel is very smooth, providing comfortable handling. 【Super Antibacterial Fabric & Rational Partition Design】 The interior is treated with antibacterial and deodorant processing. By suppressing the growth of bacteria, it exhibits a deodorant effect and prevents unpleasant odors from socks, etc. Both sides have zippered dividers to securely hold your important luggage. Also equipped with a wet/dry separation pocket for item-specific storage. 【Aluminum Corner Pads & Hooks to Reduce Luggage】 Protects your important suitcase. The same material as the frame gives it a luxurious feel. The bottom feet on the side are convenient hook specifications for hanging bags, umbrellas, etc. You can hang souvenirs and eco-bags during your trip. Your hands are free, and you can enjoy your trip more freely. 【Newly Developed Reinforced Aluminum Frame & Luxurious Design】 Adopts an aluminum frame with excellent impact resistance and durability. Compared to the zipper type, it has higher airtightness, so you can rest assured that your luggage will not get wet even when used in the rain. The body made of ABS resin + PC coating combines lightness and strength. The design is simple but highly fashionable, making it easy to match with any outfit. Suitable for both travel and business trips. 【Two Dial-Type TSA Locks】 Equipped with a world-standard TSA lock. It is a necessity at American airports (including Guam, Hawaii, and Saipan). The dial lock eliminates the worry of losing your key. *The keyhole on the main body is for TSA staff inspection, so customers do not have a key. 2