This supporter not only provides support but also incorporates a taping function. The silicone gently compresses the calf, limiting the sudden stretching stress on the calf that can cause pain and muscle strains. ● Size: M (Calf circumference approximately 34-40cm) ● Quality: Absorbent ester, rubber, silicone rubber Ideal for these sports: Volleyball, Kendo, Tennis Badminton, Handball Aerobics, Judo, Table Tennis Gymnastics, Soccer, and others Even if the main fabric stretches, the silicone is less likely to stretch. The silicone design, based on taping theory, effectively protects the calf. Effects: When muscles and tendons become fatigued, their elasticity decreases, leading to muscle strains and tendonitis. This product gently compresses the calf, limiting the sudden stretching stress that causes pain. ◯ How to use for greater effectiveness: Wear it inside out so the silicone directly contacts the skin. Those with sensitive skin should be careful as itching may occur. How to Use: Wear it directly on your bare foot, then put on your socks. Washing Instructions: Hand wash in lukewarm water. Use only neutral detergent.