[ ]: 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 ]: 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 SCENARIO ]: Ideal for use during sports and daily activities including soccer, running, tennis, squash, gym workouts, hockey, walking, and weightlifting. [ SIZE GUIDE ]: M / L / XL Total Length: 29 / 30 / 31 inches Upper Circumference: M: 2632 inches L: 2834 inches XL: 3039 inches Lower Circumference: M: 1619 inches L: 1821 inches XL: 2023 inches