This Sprint Run edition Spyderco Endura 4 is supercharged with an exotic V-Toku2 tool steel core blade sandwiched between layers of SUS310 stainless steel. V-Toku2 is renowned for its toughness and high hardness. The knife is equipped with a distinct blue-gray colored FRN handle complete with grip-enhancing, bi-directional texturing. Includes a black finished reversible pocket clip for everyday carry.