[High Quality Material]: Elastic polyester fabric, sweat-wicking, comfortable and breathable. Offers good elasticity and abrasion resistance, effectively supports calf muscles and keeps 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 leg contours, providing effective compression and balanced support. Offers comprehensive protection for the shin and calf. [Protective Effects]: 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 Scenario]: Ideal for use during sports and physical activities such as soccer, running, tennis, squash, gym workouts, hockey, walking, and weightlifting. [Size Guide]: - M: Total length 29 cm, upper circumference 26–32 cm, lower circumference 16–19 cm - L: Total length 30 cm, upper circumference 28–34 cm, lower circumference 18–21 cm - XL: Total length 31 cm, upper circumference 30–39 cm, lower circumference 20–23 cm