Features: The Typhoeus from CIVIVI is a push dagger that can fold into a fixed blade. This knife stores in its push dagger position with a sheath. When it is taken out of its sheath, the blade can then move into a fixed blade position. It goes from tactical to practical in just one motion. This is an innovative knife for those looking for something unique to add to their collection or for tactical professionals. Like the more tactical knives? We've got plenty to choose from!