MULTI FUNCTIONAL:Medical knee covers are used for children's meniscus tear, arthritis, ACL, PCL, recovery from sports injuries, joint pain relief, swelling, muscle strains, etc. RELIEVE KNEE PAIN : It is very suitable for children's patella meniscus fracture sprained dislocation of knee joint, as well as sports running sprain, is a high-quality leg correction belt, is the best choice for children's leg recovery. COMFORTABLE AND BREATHABLE FABRIC: high-elastic cotton fabric and unique mesh design, a large number of ventilation holes on the surface, soft and breathable, moisture wicking, lightweight. Openings at the knees, as well as aluminum bar stabilizers inside the bracket keep your joints in the correct position, removing uncomfortable restraints from your knees without stiffness or discomfort. PROFFESSIONAL KNEE BRACE DESIGN :Our knee pads consist of an upgraded patella gel pad, 3 specially designed aluminum bar stabilizers that fit snugly against the knee joint, and 4 highly elastic and non-slip adjustable straps, these special functional elements enhance side support and maintain joint stability for optimal support and comfort, making them the best choice for sports protection and pain recovery. THERE SIZES : Our knee pads have three scales SML, suitable for the left and right knee joints, recommend for children aged 2 to 10 years, and protect the child's knee joint and legs can develop and grow well.Size S: Thigh leg circumference 20.5 and height 20 inches, suitable for height 1.56-1.65 meters. Size M: Thigh leg circumference 21.6, height 21.2 inches, suitable for height 1.66-1.75 meters. Size L: Thigh leg circumference 22.8, height 22.4 inches, suitable for height 1.76-1.85 meters.