The Ridge Folder is 4.5 inch closed with a 3.5 inch 3CR13 Surgical Steel blade. The half serrated blade can be opened with the thumb stud on the blade or by using the finger actuator. The aluminum handle has a black finish. Knife has a liner lock and glass breaker. Knife comes standard with a parachute cord lanyard and a pocket clip for two easy and convenient ways to carry this very nice knife.