KYDEX MATERIAL: Lightweight, strong, durable, sweatproof, waterproof, washable, provides comfort and confidence in any situation. The holster covers the whole body, effectively preventing sweat and avoiding pinching, so you can use it safely and securely. HOLSTER FITS PERFECTLY Customized for your firearm to ensure a smooth, unobstructed fit every time you draw and retract your gun. Recessed design eliminates friction points and minimizes wear and tear common to most holsters Recessed design eliminates friction points and minimizes wear and tear common to most holsters. It's not only accurate, it's also rugged, easy to conceal and carry, so you can protect yourself wherever you go. Use a regular Phillips screwdriver to adjust the screw loosening and tightening for optimal draw strength and fastest self-hold time.