Size Information (Height x Upper width x Lower width): ?X-Small: 4-7 years old 7.9 x 4.3 x 4.1 inches/ 20 x 11 x 10.3 cm ?Small: 7-12 years old 8.1 x 4.8 x 4.6 inches/ 20.8 x 12.2 x 11.8 cm ?Medium: 40-65 kg people 9.4 x 5.5 x 5.2 inches/ 24 x 14 x 13.3 cm Features: ?Ergonomic design, easy to put on and take off, they can fit tightly to your kids' legs, making it breathable rather than sultry. ?Thick sponge design, help to keep warm, help protect the knee joint, helps reduce the chance of injury and supports enhanced performance, knee joint experiences a variety of forces and actions in sports competition and training. ?Helps support the knee and prevent further injury, relieves muscle stiffness, extra soreness & effectively alleviate arthritis, osteoporosis, tendonitis, pain & discomfort. ?Suitable for all kinds of indoor or outdoor activities, such as basketball, dance, yoga, running, skiing, cycling, riding and more. Package Include: 1 Pair of Knee Pads. Service guarantee: Your satisfaction is our goal of service. If there is any problem with the item after you get it, please free to contact us, we will try our best to resolve all the problems for you.

?? Pay Attention to the Size: This is a pair of (2 pcs) knee pads available in 3 sizes (XS, S, M) and three colors (blue, black, pink). XS is fit for age 4-7 years old children, S is fit for 7-12 years old children. M is fit for 40-65 kg people. If you have any issues on our Knee Pads, please connect with us. We will ensure you a 100% statisfied solution quickly and efficiently. ?? Knee Support for All Sports: Suitable for any indoor or outdoor sports that put stress on knee, such as cycling, dance, yoga, running, motocross, basketball, soccer, volleyball, tennis, rock climbing, golf, weightlifting, powerlifting, skiing and more. ?? Excellent Support & Effective Protection: Ergonomic design suited for those who loves activities. Knee sleeve pads designed to help to keep warm, provide muscle support, alleviate knee pain symptoms, swelling, protect and help reduce the incidence of injury and impact. ?? Anti-Slip & Collision Avoidance: Our knee pads feature with good elasticity, they can fit tightly to your kids' legs and stay in place without sliding down no matter what the kids are doing. Sponge shock absorption protection to helps reduce the chance of injury and protect and prevent knee injuries during exercise. ?? Breathable Sponge Design: Made of high quality, soft and elastic fabric. The knee is protected by the thick sponge, which effectively relieves the impact force on the knee during exercise and protects from impact injuries. It can protect the child's knees and let the children enjoy the joy of sports.