[ HIGH QUALITY MATERIAL ]: Elastic polyester fabric, offers good sweat-wicking performance, comfortable and breathable. Provides excellent elasticity and abrasion resistance, effectively supports calf muscles and helps keep the skin dry. [ FULL PROTECTION ]: Features independent honeycomb padding and anti-collision design, lightweight and able to effectively disperse impact force. High stretch material conforms to the leg contours, providing consistent 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 ]: Size: M / L / XL Total Length: 29 / 30 / 31 inches Upper Circumference: M: 26-32 inches L: 28-34 inches XL: 30-39 inches Lower Circumference: M: 16-19 inches L: 18-21 inches XL: 20-23 inches