And generation of work along both lines, with a thick filling, and at the same time with the curve of the ankle bone, and the generation can let a person feel comfortable when wear, but also because the design of area, in do not break protection, ankle car suture reasonable will be divided into a number of areas, with both played a protective effect, have reduced the lining and ankle area of contact, increase the permeability, improve the comfort. Heel upgrade extended red TPU piece to enhance the base tendon fixed, the inside of the circular area and lateral highlight the two pieces of ankle leather can feel a hardening treatment, strength and Zoom LeBron III leather hardness similar.