Nunn Finer Rubber Lined ReinsWe love these Nunn Finer Rubber Lined Reins because of the marvelous martingale leather, paired with the rubber lines. If you want a traditional look without the bulk, these are the reins for you. Want the grip but not the look or the thickness of rubber reins? Here's your answer. A veneer of pimpled rubber lines these traditional looking leather reins. As always Nunn Finer rubber lined reins are made from top quality bridle leather. Buckle ends Fine