The Buck 616 Boot Knife is a small multifunctional 16.5 cm fixed knife. The blade on the Buck 616 is made from 154CM steel. This type of steel is widely used for the development of turbine blades in airplanes. The steel is easy to sharpen and also keeps its sharpness for a long time. The G10 handle has a practical cut-out for your index finger, this offers a very nice grip.