Single Horse Driving Lines 5/8 Inch Wide Black Beta, 20 Feet Long. The lines have buckle ends with double stitching. Reins are made from PVC coated nylon. It has the look and feel similar leather, but is stronger and easier to care for. All you need to do is wipe it down with a little soap and water. You can also submerse it in bucket of water or spray it off with a hose. Great for show or general driving.