Uncle Mike's Accessory Kodra Nylon Dual Retention Tactical Platform Holster (Black, Size 21, Right Hand) Loop-back System with Nylon loop and Velcro fastening PRO-3 Dual Retention Velcro adjustable leg strap Molded thumb break Laminated support panel that curves to fit the leg for a more stable platform for drawing gun Injected molded thumb break and retention strap with tensioning screw allows for a quick and easy draw Ultra-stable drop-leg tactical holster Rubber inlaid webbing on the leg straps