... require 3.Surface treatment:Spray paint,printing Shoes Air Cushion,Air bladder,Air-sole,shoe parts & accessory,Air bag1.Material:TPU2.Color:Any color as ... parts: · Air cushion (air bag, air-sole) · Shoe upper (slipper upper, canvas upper printing, high frenquncy welding) · Outsole (sport shoes outsole, leather shoes outsole,fishing wader outsole,etc ...