Kershaw 8100GRYST Funxion EMT Serrated Knife with SpeedSafe Speed safe and flipper opening systems; Liner lock locking system Top-of-the-line Chinese steel 8Cr13MoV for strength and hardness; Modified tanto blade with black oxide coating and partial two step serration Aluminum handle lightens the weight and features a rubber textured insert for a secure grip; Liner lock to prevent accidental closures; Thumb stud Easy one-handed opening which can be very important in emergencies so this knife features SpeedSafe assisted-opening as well as a Flipper Multi-function blade offers a cord cutter and hex wrench for emergencies; Single position pocket clip and carabiner clip give you two carry options Blade Length: 3 inches; Closed Length: 4 1/4 inches; Overall Length: 7 1/4 inches; Weight: 5 ounces