This Mamba flipper by Walter Brend is a Joel Pirela design features a stainless Damascus blade with notched thumbrest and flipper. Carbon Fiber scales, titanium liners, carbon fiber backspacer, and a tip up titanium clip dated 06/14. Smooth function with a nice lock, detent and blade seating dead center. Rides on bearings. Hidden lanyard pin at the butt. Comes with original box, velcro case and papers. Excellent condition. One of only 20. Comes with a hand signed letter from Walter Brend.