Made-in-the-USA butterfly knife; blue titanium handle with carbon fiber overlay CPM 20CV steel provides superior blade hardness, corrosion resistance, toughness, wear resistance, top edge retention; working* finish hides even more hard-use scratches than stonewashed Rounded handle bevels let the Lucha roll smoothly in the hand; a full ounce lighter than the original Lucha Dual KVT ball-bearing pivots for ultra-smooth flipping; rounded latch never catches as you flip Lighter, smoother, sharper * the Lucha flies to greater heights with carbon fiber and titanium. Kershaw*s skilled craftsmen carefully manufacture the Lucha in the USA with high-end materials. Not only does the blue titanium and carbon fiber dazzle audiences, but it*s also a full ounce lighter than the original. And the results are striking. Rolling the blade on dual KVT ball-bearings feels exceptionally smooth and floaty in the hand, and the carbon fiber handle slots help flippers keep a solid grip. The blade steel is upgraded, too. This Lucha*s spear point blade uses premium CPM 20CV. Kershaw went all out with this one. The Lucha * Carbon Fiber rises above to become a champion.