Product Description 1. FULLY ADJUSTABLE: Designed with an adjustable velcro that allows for a full adjustability and provides a nice, snug compression fit to your own size. The perfect fit of the strap reduces pressure on the patellar tendon and thus helps to mitigate pain when running or exercising. Moreover, the strap can be adjusted to fit both men and women. 2. HIGH QUALITY: Made of nylon covered neoprene rubber which makes it durable and breathable. It helps to improve blood circulation and also provides therapeutic treatment for muscle and joint pain or injury. 3. BONUS INSERT: Built-in thin flexible NBR, prevent damage and reduce pain for some outdoor sports. 4. INDICATIONS: Our knee brace is effective for patellar tendonitis, jumper's knee, patellar tracking and other knee conditions. 5. EFFECTIVE KNEE SUPPORT & PAIN RELIEF: Ensure effective support for your knee, get pain relief, and perform better in sports, athletics, and other activities, as well as in everyday life, while intelligently addressing the physical limitations imposed by your knee problems.