One handed, on the fly, belt adjustments, especially useful when putting on, or removing an IWB holster 1/4" incremental belt adjustments instead of standard 1" adjustments Heavy-duty high-density nylon, for extra stiffness and durability for everyday carry of firearms Water repellent liner One size fits majority of people, up to 50" waist, simply cut off excess and install buckle 1.5" width