With Built-in ECR Instant On Technology, this All Kydex Holster uses a curved paddle to allow you to easily take the holster on and off. It can be worn anywhere on the waistline, and draws quickly from all positions. No belt is required for this holster, but it does help secure it better.The Ride Height, Cant, & Retention are all adjustable for maximum comfort while carring your Reactor Series equipped weapon. All Viridian Holsters are made with full slide and attachment coverage. Please note any modifications(Supressor Sights, Extended Barrel, etc.) to your weapon in the Special Instructions area to ensure a perfect custom fit.