The Ontario RTAK II is a very large survival knife featuring a 10 1/4" blade. Built with 1095 carbon steel with a flat finish for maximum protection, the RTAK II is perfect as a survival and utility knife. The thick Micarta handle scales are removable for cleaning. Comes with a deluxe Nylon sheath with a plastic liner for the blade. The Ontario RTAK2 is designed by the professional survival training team Randall's Adventure & Training (RAT) and manufactured exclusively by Ontario Knife Co. Specifications: Blade Steel 1095 carbon Blade Length 10.25 inches Blade Thickness 3/16 inches Overall 16.5 inches Handle Material Blade Color Mil Spec phoshate Sheath Color Black Country of Origin USA