Blackhawk's kalista ii starts with sturdy construction featuring textured black G10 handles that stays put in your hand under any situation. blade is black coated aus8a steel (partially serrated blade). spine of blade is machine filed for sturdy thumb placement. total concealed carry solutions (tccs) sheath system included. this unique system supports concealed and duty carry. it includes a sheath, inside-the-waistband belt loop, and both paddle and belt carry hardware.