DURASOFT GRIP REINS: These innovative and new reins have a tear-resistant nylon core. Reins and rein loops are lined with a sturdy webbing. The quality of the core fabric is comparable to the material of seat belts. The leather is durable but also exceptionally soft and smooth. Incorporated stoppers ensure a secure position in the hands. The reins are fitted with martingale stops and 16 mm wide.