Provides support to stiff, weak or injured knees. A unique combination of neoprene and Polartec Power Stretch-RX materials keeps the knee warm and limber while releasing excess heat and moisture. The contoured design and precision straps will help keep the support in place during sports or other vigorous activities. Designed to help prevent re-injury. Fits right or left knee. Contoured design with dual precision straps for anatomical fit. Antimicrobial treatment inhibits growth of odor-causing bacteria on the support. Breathable, moisture-wicking Polartec Power Stretch-RX material in back panel for comfort. Open patella design for support and comfort of the kneecap. Strong, durable materials help provide stability. Moderate support.