This C4 made Black Kydex sheath is made to fit the Treeman Knives 7.5" Ultra phalanx with or with out D guard . Lined with nylon antimicrobial fast drying material. You can adjust this sheath for multiple carry options. The knife snaps in the sheath and does not move around or rattle like most kydex being made today. It will never scratch the blade finish . None made better and priced to sell.