Which grade of shoes is the absorbent sole used in?

Film-absorbing soles are mainly used for middle and high-grade shoes to improve the wearing comfort of shoes. Film-absorbing sole is a unique sole. Its sole has certain elasticity and softness, and its wear resistance is also good. It is made of polyurethane material, and after special treatment, the surface of the sole has special texture, which can make people feel soft and comfortable. Film-absorbing soles have the advantages of wear resistance and comfort, but the disadvantage is high cost, so they are mainly used for middle and high-grade footwear products.