Rehband Rx Knee Support 5mm a Patented anatomic construction a Stays in place during workouts a Higher muscle coordination a Increased joint stability a Reduced energy waste a Fast warm-up and retained temperature a Relief of knee pain Rx Knee Support 5mm - for medium support. This 5mm thick knee sleeve benefits you in a varied training where you require both agility and support. The construction of the product is built on a unique patent, securing its anatomical fit. The shape allows the product to follow the body's motions. This creates a combined mental and physical frame to keep your body moving towards strength instead of injury. The knee support will guide your body in moving correctly without limiting muscle development around your knee.