XR Lock Ambidextrous Design G10 Carbon Fiber Handle Setting a new bar for EDC, Terminus XR has an evolved ergonomic shape with SOGs new smooth XR locking mechanism. No matter how you carry it, the XR is easy to open with 3 different mechanisms. Sporting a SOG-sharp CPM S35VN blade, the knife retains a light weight with its G10 and carbon fiber handle. Sleek and balanced, Terminus XR is your perfect EDC.