Columbia River Knife & Tool Provoke Red, Folding Knife, Plain Edge, 1.4116 Steel Blade, Stonewash Finish, Red Grivory Handle, 2.47 Blade Length, Liner Lock 4041R The Provoke Red Metallic morphing karambit knife draws on ancient 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. Now built with Grivory" a strong" lightweight" engineered thermoplastic" it's more lightweight" adept" and crafted to go anywhere.