[]: Elastic polyester fabric, offers good sweat-wicking performance, comfortable and breathable. Provides excellent elasticity and abrasion resistance, effectively supports calf muscles and keeps skin dry.[Full Protection]: Features independent honeycomb padding and anti-collision design, 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 prevention from conditions such as calf injuries, cramps, shin splints, calf strains, tendon pain, arthritis, tendinitis, stiffness, sore muscles, and post-surgical recovery.[Application]: Ideal for 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