 The LEGIONTM Primary Total Knee System TKS is a comprehensive, state-of-the-art system that empowers surgeons to address diverse surgical challenges and provide personalized joint care. The LEGIONTM Primary TKS implant designs were built on the legacy of the GENESISTM II TKS. For more than 15 years and in more than 30 countries, the GENESISTM II TKS has achieved outstanding clinical outcomes. 