Help Support and Relieve Knee Pain This thin, flexible knee sleeve is big on benefits. Slip it on and the seven graduated compression zones provide tailored support and stability for muscles and tendons. Helps increase circulation, which can ease knee pain and reduce swelling. Perfect for arthritis, runners, knee, patellar tendonitis, and more. The sleeve is comfortable enough to wear under any apparel and a special gel band and gel stabilizers keep it from slipping.