Elastic polyester fabric, sweat-wicking, comfortable and breathable. Offers good elasticity and abrasion resistance, effectively supports calf muscles and keeps skin dry. [FULL PROTECTION] Independent honeycomb padding with anti-collision design provides lightweight impact dispersion. High-stretch material conforms to leg contours, offering compression and balanced support. Helps protect the shin and calf during activity. [PROTECTIVE EFFECTS] Designed for individuals seeking relief or protection from: calf injuries, cramps, shin splints, calf strains, tendon pain, arthritis, tendinitis, stiffness, sore muscles, and post-surgical recovery. [APPLICATION SCENARIO] Ideal for sports such as soccer, running, tennis, squash, gym workouts, hockey, walking, and weightlifting. [SIZING GUIDE] Size: M / L / XL Total Length (cm): 29 / 30 / 31 Upper Circumference (cm): - M: 26–32 - L: 28–34 - XL: 30–39 Lower Circumference (cm): - M: 16–19 - L: 18–21 - XL: 20–23 Weight Recommendation: - M: up to 65 kg - L: up to 75 kg - XL: up to 100 kg