[Effectively Relieve Knee Pain]This strap can effectively relieve pain caused by patellar tendinitis or sports injuries, making exercise more comfortable. It helps to disperse pressure in the knee area and reduce the risk of injury. It supports injured or fatigued knee joints, relieves pain and accelerates recovery, thereby improving the quality of . [Enhance Sports Performance]The strap provides necessary support during sports activities, which can effectively improve sports performance and increase confidence. It helps athletes stay in the best condition during training and competition, and is suitable for a variety of high-intensity sports, including running, basketball, football, tennis and hiking, to meet the needs of different users. This strap is very flexible and can be worn on either leg at the same time; if you only wear one, the other can be used as a spare for easy switching. Color: As Shown Material: Rubber Package Contents: 4 x patella strap 2 x cloth bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.