Laced Barrel ReinsThe laced barrel rein is a Martin original and a longtime favorite. These 3 4" Harness leather reins are laced with latigo leather for the perfect feel. Also avaiable in a 5 8" thickness, these reins were designed with weight, size, feel, longevity and appearance in mind. Like all other Martin products they are made with only the best quality leather ensuring you can rely on them throughout your ride. 3 4" Barrel Rein with latigo lacing.