McDavid Knee Support Open is a 27.5 cm long protection for your knee. It follows the lines of the leg and in this way you get a high level of comfort. With the opening on the kneecap, the pressure on the patella is relieved. Made of heat-developing neoprene which also provides increased blood circulation and thus speeds up healing and reduces pain. A durable nylon surface and double-sided 4-way stretch give you a secure fit.27.5 cmOpening for the kneecapNeoprene - Heat developing and increased blood circulation