[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 impact-resistant 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 Benefits]: Designed 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 Scenarios]: Ideal for sports and daily activities including soccer, running, tennis, squash, gym workouts, hockey, walking, and weightlifting. [Size Guide]: - M: Length 29 cm, Upper Circumference 26–32 cm, Lower Circumference 16–19 cm - L: Length 30 cm, Upper Circumference 28–34 cm, Lower Circumference 18–21 cm - XL: Length 31 cm, Upper Circumference 30–39 cm, Lower Circumference 20–23 cm