CSX brand (model X515) knee brace. Flexible opening over the kneecap (patella) helps the support maintain its correct position at all times. Perforated neoprene and comfort mesh panel behind the knee absorbs moisture and wicks away perspiration. Easy-on, easy-off finger pulls make it effortless to apply and remove the support. Ideal for those individuals trying to take their performance to the next level by inhibiting muscular action that can lead to pain or weakness during exercise and can easily be worn under clothing and during competition. The Champion CSX X515 knee sleeve has been engineered to withstand the demands of the elite athlete. No detail was overlooked to reach the goal of providing a seamless blend of comfort, durability and unsurpassed functionality, all in a sleek contemporary design. A flexible opening over the kneecap (patella) helps the support maintain its correct position at all times. Perforated neoprene and comfort mesh panel behind the knee absorbs moisture and wicks away perspiration. Easy-on, easy-off finger pulls make it effortless to apply and remove the support. Perfect for nurses, medical professionals, hospital, gym, tennis, golf, basketball, volleyball, jogging, marathons, soccer, cycling, ski, board, baseball, running, athletic sports, flight travel, maternity pregnancy, shin splints and cross fit. Instant Support And Stability - You will feel the difference immediately. Get fast pain relief with less swelling, soreness, and stiffness. Our Power Support technology improves blood circulation and heats your muscles, getting more oxygen and less lactic acid build up so you can perform better, recover faster, and prevent injury. Experience our compression knee brace sleeves and get back to doing what you love! Lightweight And Breathable - Some compression sleeves are too hot, too restrictive, or too bulky. Our design provides a comfortable, snug, ergonomic fit without cutting off your circulation or restricting your motion.