The EDC NexBelts are manufactured with high-density nylon of an advanced composite of ultra-fine polyester for extra stiffness and durability. They feature one handed, on the fly, belt adjustments, this is especially useful when putting on or removing an IWB holster. They also have 1/4" incremental belt adjustments instead of the standard 1". In addition, these belts have a water-repellent liner to stop sweat from seeping and staining the surface of the belt. Now you can conceal in comfort and in style.