Dover Saddlery Flex Grip Rubber Reins, 54, Black/Black Hook Studs - Created with jumpers and cross-country riders in mind, Dover Saddlery Flex Grip Rubber Reins provide the feel of a well broken-in leather rein in your hands, but with nonslip benefits added. These high-quality textured reins offer the perfect balance of hold and suppleness, and the..