Sticky Holsters Ankle Biter, Makes Any Sticky Holster an Ankle Holster, Black Finish AnkleBiter Ankle wrap system that converts any Sticky Holster into an ankle holster. Only ankle holster on the market that is fully adjustable and customizable to that individual user. They can adjust the ride height and the angle of the gun. Only ankle holster that will work with combat" work" or cowboy boots.