Designed for real-world emergency situations - sure when gripped and ambidextrous for a multitude of mouting and application options; Designed based on combined experiences of a veteran police Lieutenant and Fire Fighter/EMT, John Benner, and custom knife maker, Rick Hinderer; Recurve Tanto blade; Comes with locking sheath with metal TDI Belt Clip; HRC: 56-58; Hollow Grind; Edge Angles: 20 Degrees; Knife Made in USA, Sheath Made in Taiwan; Shape: Recurve Tanto