Perhaps the most useful tool you can have in the backcountry is a utility knife. Petzl"s Spatha Knife is a lightweight, single blade, emergency knife perfect for cutting cord, webbing, and an array of materials you use in the backcountry. Designed specifically for guide climbing, the Spatha can be opened with a single hand and has a clever hole in the handle that fits a carabiner to a tee. Attach it to your harness or bag, and you"re all set. Should you ever need to escape from a belay or cut a partner loose, the Spatha will save the day. The small version has a serrated blade great for cutting webbing and rope; while the large sports a smooth blade ideal for cutting bread and sausages. Get a pair for all your cutting needs. Product FeaturesMaterial: [blade] Stainless steel (rust-proof), [handle] Polycarbonate plasticDimension: (blade closed) [large] 4.75" / 120 mmWeight: [large] 2.5 oz / 70 gCountry of Origin: France (Includes Monaco)