Ligament Knee Brace - Playmaker II Donjoy The Playmaker® II long knee brace is designed to provide support and stability in cases of mild to moderate ligament instability, such as cruciate and collateral ligament injuries. Made with high-quality materials, it features an advanced polycentric joint for natural movement and a secure, adjustable closure. It is available in different versions to easily adapt to daily and post-operative use. With a length of 43 cm, it offers extended protection and facilitates recovery, improving stability in both daily and sporting activities.