Material: Rubber, Made Of Elastic And Soft Fabric, To Make Leggings So That You Do Not Feel Any Pressure While Exercising, You Feel Comfortable And Are Breathable. One Size. Suitable For Most People. It Meets Your Needs For Protecting Your Legs During Exercise. No Matter How Big Your Calf Is, The Elastic Shin Pad Adjusts To Fit. This Special Compression Helps The Blood Overcome Gravity And Get Back To The Heart And Lungs For Faster Oxygen And Nutrient Delivery. Excellent Comfort And Ideal Fit, For Optimal Comfort, It Helps To Improve Blood Circulation In The Lower Legs And To Reduce Muscle Fatigue From Vibrations During Exercise. It Also Provides Graduated Compression Of The Leg With More Compression At The Ankle And Foot Levels While Reducing Calf Pressure. Perfect For Running, Cycling, Training, Martial Arts, Boxing, Weight Lifting, Fitness, Basketball, Volleyball, Football, Martial Arts, Tennis, Etc. It Always Provides Safe Protection For Your Legs.