SOG Knives & Tools Ultra XR, Folding Knife, 2.8 Straight Clip Point, Black Carbon Fiber Handle, S35VN Steel, Titanium Nitride Finish, Black SOG-12-63-01-57 At 6.5mm thick and weighing only 34 grams" the SOG Ultra XR folding knife features slimline design and lightweight high-quality materials" including a CRYO CPM S35VN stainless steel blade and carbon fiber handle. Its XR Lock enables smooth ambidextrous single-handed opening and securely locks the blade open. Titanium pocket clip doubles as a money clip. A pocket knife with everyday reliability in any situation.