The Ackers Infinite Adjustable Roping Rein is made from 3/4" harness leather. It will go from 4 foot to 8 foot in a snap! Due to the sliding adjustment you can set your reins at the perfect position and change quickly when you need to. Comes complete with rein snaps on both ends for quick changes between bits. Perfect for the trainer, trail rider, barrel racer, beginning riders, anyone who rides!