Provoke Folding Knife. This revolutionary knife is not just about appearances—its unique Kinematic technology ensures that it is always ready when you need it. Why Choose the Provoke Folding Knife?. Blade Length: 2.41″ (61.21 mm) |Edge: Plain |Steel: D2 |Blade Finish: Black Titanium Nitride |Weight: 6.1 oz (172.93g).