[HIGH QUALITY MATERIAL]: Elastic polyester fabric, breathable and comfortable. Good elasticity and abrasion resistance, helps keep the skin dry and provides effective support for calf muscles. [FULL PROTECTION]: Features independent honeycomb padding and anti-collision design, lightweight and effectively disperses impact force. High stretch material fits the contours of your legs, providing compression and balancing leg muscle tension. Offers comprehensive protection for the shin and calf. [PROTECTIVE EFFECTS]: Ideal for individuals suffering from or seeking protection against: Calf Injuries, Cramps, Shin Splints, Calf Strains, Tendon Pain, Arthritis, Tendinitis, Stiffness, Sore Muscles, Surgical Recovery, and similar conditions. [APPLICATION SCENARIO]: Suitable for sports such as soccer, running, tennis, squash, gym workouts, hockey, walking, weightlifting, and more. [SIZE CHART]: Size: M / L / XL Total Length: 29" / 30" / 31" Upper Circumference: M: 26"-32" / L: 28"-34" / XL: 30"-39" Lower Circumference: M: 16"-19" / L: 18"-21" / XL: 20"-23" Recommended Weight: M: Under 130 lbs / L: Under 150 lbs / XL: Under 200 lbs