There are two trends in the application of TPU film in sports shoes: one is the popular wind blown by the female sandals, that is, the high transparent TPU film or directly cut, or screen printing color, or fit cloth into mesh cloth, high frequency wave forming and bonding on the vamp, functional and decorative effect. The second is the use of waterproof and moisture permeable TPU film and shoe cloth fit to achieve the effect of waterproof and moisture permeable.