product 1.COMPLETELY ADJUSTABLE Designed with an adjustable velcro allowing the fully adjustment and providing a nice, tight compression fit to your own size. The perfect fit of the strap reduces the pressure on the patella tendon and thus helps to mitigate the pain while running or exercising. Moreover, the strap can be adjusted to fit men and women. 2.HIGH QUALITY - Made from neoprene rubber covered with nylon which makes it durable and breathable. It helps improve blood circulation also provides a therapeutic treatment to muscle and joint pain or injury. 3.ADDITIONAL INSERT - Built-in flexible NBR slim, prevent damage and reduce the pain for some outdoor sports. 4.INDICATIONS Our knee brace is effective for Patellar tendinitis, Jumpers knee, patellar tracking and other knee conditions. 5.EFFECTIVE KNEE SUPPORT PAIN RELIEF - Ensure effective support to your knee, get relief from pain, and perform better in sports, athletics, and other activities, as well as everyday life, while smartly tackling physical constraints imposed by your knee problems.