1Pressurized designs, prevent valgus and varus, suitable for running, basketball, badminton and other sports. 2Full wrap fixation, heel elastic shock absorption, support achilles tendon and prevent sprain. 3Adopts quality nylon fabric, soft and breathable, comfortable to wear. 4Edge wrapping process, stretch fabrics and tight edge, not easy to fall off. 5Hook&loop designs, good stickiness, easy to adjust tightness.