[High Quality Material]: Elastic polyester fabric provides good sweat-wicking, comfortable and breathable performance. Offers good elasticity and abrasion resistance, effectively supporting calf muscles and keeping the skin dry. [Full Protection]: Features independent honeycomb padding and anti-collision design that is lightweight and helps disperse impact force. High-stretch material conforms to the leg contours, providing effective compression and balanced support. Offers comprehensive protection for the shin and calf. [Protective Benefits]: Suitable for individuals experiencing or seeking protection from conditions such as calf injuries, cramps, shin splints, calf strains, tendon pain, arthritis, tendinitis, stiffness, sore muscles, and post-surgical recovery. [Application]: Ideal for use during sports and physical activities including soccer, running, tennis, squash, gym workouts, hockey, walking, and weightlifting. [Size Guide]: - M: Upper circumference 26-32 cm, lower circumference 16-19 cm, total length 29 cm, recommended for individuals under 65 kg - L: Upper circumference 28-34 cm, lower circumference 18-21 cm, total length 30 cm, recommended for individuals under 75 kg - XL: Upper circumference 30-39 cm, lower circumference 20-23 cm, total length 31 cm, recommended for individuals under 100 kg