The ShapeShift Core Carry Pack is the foundation of the ShapeShift Modular Holster System” and includes everything you need to carry in four distinct ways. In just a few quick steps” quickly transform the ShapeShift into an IWB holster” appendix carry holster” OWB belt slide” and OWB paddle holster. The Core Carry Pack also includes a bonus Holster Mount” so you can attach your ShapeShift to a variety of surfaces in seconds.