The Gerber Bear Grylls Ultimate Fixed Blade Knife is an intricately designed fixed blade knife designed by survival expert Bear Grylls. The Ultimate Fixed Blade Knife, from Gerber's Bear Grylls Survival line, is the pinnacle of Gerberís Bear Grylls Survival Series. The Ultimate Fixed Blade Knife is loaded with innovations that wonít be found in any other fixed blade knife. The Knife's blade is 1/2 serrated high carbon stainless steel blade designed for edge retention and cutting rope. The ergonomic rubber grip handle reduces slippage and increases comfort especially when forced to cut thick objects such as wood. Included with the knife are an emergency whistle in the knife container lanyard and a fire starter sheath. Like everything in the Survival Series, it also includes Bearís Priorities of Survival pocket guide. The knife measures 10" with a 4.8" blade length. With the sheath in the total weight is 14.7oz without it weighs 11.2oz.