The Spyderco Atlantic Salt Knife features a blade ground from H-1 steel, an exclusive material that provides excellent cutting performance yet is completely impervious to rust. There is a hollow groung serrated edge and a high-strength back lock mechanism with David Boye Dent that ensures safe, secure blade lock up. The black injection-molded fiberglass-reinforced-nylon handle has a textured pattern for a positive grip. HEIGHT X LENGTH X WIDTH: 2.55 X 6.8 X 1.2 WARRANTY: 1 Year Direct Manufacturer Warranty RETURNABLE: Yes