USED GERBER BEAR GRYLLS FOLDING SHEATH KNIFE, Used Bear Grylls Folding Sheath knife. The Folding Sheath Knife is a compact knife that folds for easy storage and portability. A dual-sided thumb stud makes for easy one-handed opening. Its half-serrated, high-carbon stainless steel blade is ideal for edge retention and cutting rope, and it comes with a nylon sheath. A rubber grip and the lockback feature provide extra safety. 1/2 Serrated high carbon stainless steel drop point blade, ideal for edge retention and cutting rope Dual-sided thumb stud for easy single-hand opening Ergonomic textured rubber grip maximizes comfort and reduces slippage Lock back locks blade securely in place and maximizes safety during closing Nylon sheath, light weight, military grade, mildew resistant and priorities of survival guide