Our Large FS-3 Cerakote Punisher Black starts from a high-grade aluminum alloy handle and features a D2 steel blade. The Cerakote ceramic coating enhances abrasion/wear resistance, corrosion resistance, chemical resistance, impact strength and hardness to the handle. This knife features a pocket clip, a glass breaker for emergencies and includes a nylon sheath. All CobraTec Knives are backed by our LIFETIME WARRANTY.