The erber Controller Saltwater Fillet Knife are designed for clean, smooth cuts with a flexible blade that provides just the right amount of give. The intuitive GuideFins allow you to control your cuts with ease. Raised sections on the Hydrotread Grip channel moisture away to provide a nonslip grasp, even when your hands get wet. Included sheaths boast a built-in sharpener and pocket clip. Knife handle features a lanyard hole. Gerber Controller Saltwater Fillet Knife Salt Rx: optimized to withstand harsh saltwater environments w/ added corrosion resistance Blade: 9Cr18MoV Handle: Glass-reinforced polypropylene Plain Edge, flexible blade Mirror polish + corrosion resistant blade HydroTread Grip Finger choil Lanyard hole Sheath system w/ built in sharpener, pocket clip, belt loop, & vents Limited lifetime warranty