Weaver® Single-Ply Heavy Harness Leather Split Reins. A customer favorite, you'll love the way these burnished Hermann Oak® russet harness leather reins feel in your hands. The tallows in the rugged, weather resistant russet harness leather provide extra durability for years of great looks and dependable service you can count on! Paired before cutting is complete, these reins have a consistent feel in both hands. Product Details: Single-ply reins Comfortable, smoothed edges and water loops with tie laces for quick and easy replacement. Measure 3/4" x 8'