The Evolution series is the next step in the advancement of holster development. Its one-piece holster body construction with adjustable retention screw allows the user to customize the holster retention pressure. The Evolution features a low profile design for concealability, protected sight channel, rubberized paddle backing, and a reinforced rivet attachment. This model has a black finish and is compatible with Ruger EC9s, LC380, LC9/9s/9s Pro.