The Shrill tactical boot knife knows its place on a mission keeping you and others safe. Its no wonder this fixed blade has the name it does. With a dualedged design it seems to pierce anything in sight. Matthew Lerch of Sussex Wisconsin raising the bar with the Shrill. Its a back up knife in the field or a goto knife in the outdoors onduty and everywhere inbetween. We made the tough resin infused fiber handle for all conditions yet stylish as well with a distinctive twotone design. Includes leather sheath to attach to your boot or belt.