[]: Elastic polyester fabric, sweat-wicking, comfortable and breathable. Offers good elasticity and abrasion resistance, effectively supports calf muscles and helps keep 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 Benefits]: Ideal 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]: Suitable for sports like 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