[BREATHABLE ELASTIC FABRIC] Soccer Shin Guards can keep cool, and help perspiration perspiration during strenuous exercise, keep comfortable and cool at all times, and protect your legs from ultraviolet rays. [PROTECTIVE MATERIAL] Soccer Shin Guards Thick polyester fiber anti-honeycomb anti-collision foam gasket can effectively protect the tibia and prevent collision during exercise. Allows you to slow down and disperse the impact during exercise, thereby protecting your calves more effectively. [DIVERSIFIED USE]Shin Guards Ideal for football, running, tennis, squash, gym, hockey, exercise, walking, weightlifting, etc. [SUITABLE FOR PEOPLE OF ALL AGES] M: 25-30 cm, suitable for children, boys, girls and teenagers L: 30-36 cm, suitable for teenagers, youth and adult women. XL: 35-44 cm, suitable for adult men.