A boot knife is a necessity when it comes to discreet self defense, and when your safety - even your life - is on the the line, you need it to be top-of-the-line. That�?s where Schrade comes in with their Needle Boot Knife. This slender fixed blade boasts a 7 1/2î double edged, partially serrated black 7Cr17MoV high carbon stainless steel spear point blade with a blood groove. The black, textured TPE-wrapped handle includes a lanyard hole. A black leather sheath with a boot/belt clip is included.