Strong Material: Size: 17.3"*10.6"*25.8". Capacity:61.2L. Our luggage is made of 70% PC and 30% ABS material, which is not only lightweight and durable, but also scratch resistant. Double Spinner Wheels: The 360°multi-directional double universal wheel design makes the suitcase more stable and safe, quiet and smooth, so that your journey becomes more relaxed and pleasant. Practical Interior: The interior of the luggage has cross-strap and mesh pockets to keep your electronics and travel essentials organized and easily accommodate more items. Secure TSA Lock: The customs lock is strong and reliable, and when you go through the customs, you don't have to worry about the box lock being damaged by violent detection. (TSA locks do not come with keys) Reliable Warranty: We provide a ten-year warranty, you can always contact our after-sales team, we will actively solve the problem for you to your satisfaction.