The Safariland 57883551: Model 578 GLS Pro-Fit combines the innovative GLS (Grip Lock System) and SafariSeven into a versatile, customizable holster. The unique GLS technology ensures automatic weapon security once holstered, with a safe and intuitive release mechanism activated by the middle finger in a standard shooting grip.The holster body is made from the revolutionary SafariSeven material, a featherweight nylon blend that is gentle on your gun\'s finish. Remarkably tolerant to both extreme heat and cold, this material is also easy to maintain. Featuring an injection-molded paddle and belt loop, this holster is designed for supreme comfort.You can adjust the holster for a personalized fit and it also enables you to wear it cross draw for convenience and ease.