Kershaw Lucha 20CV 515020CV is a high quality butterfly knife made in the USA. The blade is made of CPM-20CV stainless steel. Model has a bead blast finish stainless handle. Next-level performance comes from Kershaw’s meticulous design. For instance, the blade tapers so that the top has more weight to pendulum around smoothly. The Lucha features dual KVT ball-bearing pivots for extra-easy operation. The handle has a rounded bevel so it rolls effortlessly in the hand. Even the latch is rounded so it never catches as you flip. The latch also features a positive stop so it never contacts the blade.