1. Choose your knee pads3 options, age S (5-10 years old) M (100-155 pounds) L (155-170 pounds); Weight S (24-50KG) M (45-60KG) L (60-90KG); Knee circumference S (27-33CM) M (28-45CM) L (34-53CM)/S (9-13in) M (11-18in) L (13-21in), age, weight, knee circumference, choose any one as the appropriate knee pad for measurement. 2. Better Protection for Knees The middle part of our volleyball knee pads adopts a thickened foam sponge pad with shock absorption and anti-collision. The sponge with good resilience can effectively relieve the impact on the knee during exercise, reducing knee collision and friction damage and providing better protection for your knees. 3. Ergonomic design Dance knee pads are designed according to the characteristics of human knee joint structure and sports. Elastic cuffs can prevent knee sleeves from rolling, sliding or slipping off during exercise. The knee braces fits your knees completelysuitable for your knees, with just the right degree of tightness, convenient for you to do any sport, training and exercise. 4. Material The soft knee braces are made of high-quality and comfortable elastic fabrics, which have better moisture absorption and perspiration performance, strong air permeability, and are particularly comfortable to wear. The knee pad made of exquisite stitching technology are not easy to damage, more durable, and can be worn for a long time. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia