DescriptionOur knee protective pad is made of professional grade fabrics, lightweight design, and breathable, refused to get hot, for the hot and humid spring and summer knee health care design. Great gift to runners, athletes, fitness workouts, hikingFeatures- Color: Blue. - Material: Spandex and sponge and Polyester cotton. - Size S: 24x12.5x1cm; Suitable for 8-12 years old. - Size M: 24x13.5x1cm; Suitable for the people 40-63kg weight. - Size L: 24x14.5x1cm; Suitable for the people 63-90kg weight. - Comfortable: Good knee support with no stiffness. No itching. No slipping. Full mobility & comfort. - Anatomically shaped: Prevent injuries and Collision Avoidance. - Pain relief from: osteoporosis, post-surgery pain, swelling as well as strains and sprains. - Wear Everyday: Easy to wear thanks to its light and material. Unisex. Can be worn all day. - Perfect for dancing, cross training, weight lifting, gym workouts and any other types of exercises. - Warm tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight difference in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!