The Pro-Fit holster is customizable and adjusts to securley fit over 60 firearms. The 578 also features the GLS (Grip Lock System). An innovative technology that automatically secures the firearm when inserted into the holster. With the swip of a middle finger, moving to a shooting grip the firearm is released. Creating a much more secure and safe holster method. The holster body is designed with Seven Safari nylon blend that is safe to the body of your firearm. It's tolerant to extremely high and low temperatures and is easy to maintain. The holster comes with a injection-molded paddle and belt loop that is customizable to user comfort, and allows the user to have the ability for cross draw. This is a Right Hand Draw. This holster fits Standard pistols.