The harness has A 3-strap method Each individual with a specific operate. The Dynamic Bungee Strap provides overall flexibility for movement and breathing with out compromising the draw. The Static Buckle Strap helps make for easy on/off while giving an anchor position to attract the pistol against. The Shoulder https://www.primmaryarmshop.com/product-tag/fn-510-accessories/?per_page=9&layout=list