With The Hinge 2, Ultraview Archerystarted the design by first looking at the human hand. How the release fits the hand is extremely important, your hand is what provides input to the release. Theymeasured hundreds of hands and researched how they work - all the way down to the bone and muscle structure. The Hinge 2 release is truly one of the most comfortable releases you'll ever shoot; Designed to fit your hand perfectly every time you draw your bow back. This consistent hand placement helps you develop rock-solid shot execution and tighter groups. Never let your release hang up again and become great with your archery with The Hinge 2.