CRKT Provoke Kinematic Karambit Knife D2 Steel. The first knife ever to feature Kinematic technology, it stays neatly tucked away in transit and comes to life when there’s trouble The 2 2/5” black oxide-finished, hawkbill-style blade is forged of a premium D2 steel for high durability and excellent edge retention The handle is crafted of aircraft-grade 6061 aluminum and thumb pressure on the upper crossbar causes the blade to lunge to action The 4 9/10” closed karambit has a pocket clip that sits almost flush with the handle and is activated with light thumb pressure