A hallmark of EKA, the EKA Duo Switchable Blade Fishing Folding Knife-Black is the switchable little wonder that is extremely useful and versatile. Practical, safe and razor-sharp, it can be used in the kitchen, on a fishing trip or on the sailboat. The shape of the knife blade is optimized for filleting. The inversed gut opener lets you open the gut of the fish and perform the zipping process smoothly and safely. The blade is made by the Swedish Sandvik Steel 12C27, hardened to 57-59 HRC. The handle is made of a high quality Proflex rubber. The Duo is delivered with an elegant cordura sheath.