Spyderco Yojimbo 2 G-10 Plain Edge Blade Pocket Knife, Black - C85G2 Warne indexable lever System Unique square stainless steel recoil control key Designed by noted personal-defense Trainer Michael janich Refined ergonomics complement the natural contours of the hand Encourage a thumb-forward grip Ambidextrous tip-up/tip-down clip. Compression Lock. Nested stainless steel liners. Compression Lock. Nested stainless steel liners. Black G-10 Handle