The Nike Pro Closed Patella Knee Sleeve 3.0 is a high-performance knee support designed to provide targeted compression and support for your knee. It features a closed patella design that helps to stabilize the kneecap and reduce pain and discomfort. The sleeve is made from a blend of breathable and moisture-wicking materials that help to keep your knee cool and dry during activity. The sleeve is latex-free and features Dri-FIT technology to help keep you dry and comfortable.