More Security: The four links now allow movement in four directions at the same time enabling immediate release in case of an emergency. This is the only stirrup in the world which has dual lateral flexibility thereby softening the impact on cartilage and ligaments. More Strength: Resistance against breakage. HS44236$195.50 Size: 4 1/44 3/45 1/8 MMTackShop.com protects visitors and customers with a strict Privacy Policy. Redistribution or reproduction of any materials herein is strictly prohibited. Copyright © 2001-2007 by M&M Tack Shop, Raleigh, NC. All Rights Reserved.