The Zensah Knee Compression Sleeve has a non-slip design to provide pin-point compression supporting the knee muscle and IT band. A silicone grip ensures that the workout knee sleeve stays in place during activity. Runners, cyclists, basketball players and all athletes are able to use the knee support sleeve during or after activity to help with muscle recovery and pain relief, as the compression technology in the knee sleeve helps to improve blood circulation for faster recovery. This item is sold as a single unit.