extend high compression generation support for work black x1Tritanium eXtend High compression knee supports reduce the load on the knees and pain during the workday. Tritaniums CE certified compression knee supports introduce a new kind of high compression pressure that supports the knee joint, activates muscles around the knee and reduce the load on the knee area during the workday. Compression knee supports can be used to reduce various knee area pains, accelerate recovery from injuries and prevent