ANTI INFLAMMATORY THERAPY: Unlike compression sleeves, our knee sleeves for women and men are non-invasive, designed to help increase blood flow, reduce inflammation and relieve knee pain from acute or chronic joint injuries. The knee sleeve is designed to wear both day and night for 24/7 knee support and recovery. MATERIAL: Made with semiconductor elements, form fitting knee brace for women and men features semiconductors that are stimulated by body heat to help improve poor circulation & increase oxygen to optimize the natural healing process. REDUCE INFLAMMATION: knee braces for knee pain are made of breathable, form-fitting & moisture wicking fabric. Our joint support sleeve helps alleviate symptoms associated with arthritis pain, tendonitis, joint pain, sprains and ligament injuries. RECOVERY: full line of circulation sleeves can be worn 24/7 & are scientifically proven to increase blood flow and optimize the body's healing process for improved recovery and muscle soreness relief. If you are in-between sizes please select one size down. PERFORMANCE: Ideal for high performance training, sports & exercise, body sleeves are worn by competitive and recreational athletes during and after activity to optimize performance and help prevent potential injury. Item NO.5643946