Reduce the strain on your knees with the Copper Fit® Pro Series Knee Sleeve and keep performing your best in any activity. Compression technology is designed to reduce muscle soreness and pain, the Copper Fit® sleeve helps muscles recover faster through vastly improved circulation and oxygenation. The copper ions bound to the fibers help reduce odors, while moisture wicking technology keeps stays cool and dry under pressure. FEATURES: Compression sleeve with built-in kinesiology bands Manufactured with copper ions bound to the fiber level during manufacturing Provides support for muscle stiffness, soreness and pain Helps reduce the recovery time of muscles Supports improved circulation and oxygenation of working muscles Prevent strain and fatigue by keeping muscles warm Fits left or right knee Wicks sweat away to prevent chafing and rashes Endorsed by Brett Favre Blue sleeve sold exclusively at DICK'S Sporting Goods Fabric: 82% polyester, 14% spandex, 4% copper Model: CFPROKN Copper Fit