Outer iron inner aluminum, outer wrap angle, no extension 8 rounds.
This suitcase is a combination of ABS and PC materials, the interior has 360 degree easy-grip up and down expansion system. The high quality hard shell material can effectively protect its contents from bumps, scratches and collisions. The four wheels are in two pairs, double wheels with independent suspension function can support heavy loads to roll smoothly on any surface. Demountable design does not need to disassemble during the search for security check at airports so that you can quickly pick it up after passing through security checks just like ordinary luggage.All of the cases are of high quality and beautiful appearance. The design is unique, with a large storage space to keep chargers and mobile phones, cables and other accessories.