CRKT Provoke 2.41 inch Folding Knife - Serve. Protect. The Provoke knife draws on ancient karambit design but it's hiding a futuristic secret. The first knife ever to feature Kinematic technology, it stays neatly tucked away in transit and comes to life when there's trouble afoot. Features: Unique Kinematic innovation deploys the blade quickly with push of the thumb D2 blade steel for excellent edge retention; black titanium nitride coating for enhanced corrosion resistance Durable and lightweight hard anodized aluminum handles