River Ridge Leather dog leads are handmade from high quality oil-tanned Latigo leather for very high tensile strength. Latigo is a 100% natural, traditional leather tanning process that produces very strong harness leather with no impregnated toxins or heavy metals to come into contact with your dog. Solid brass hardware is rustproof and virtually unbreakable. Made to last for the lifetime of any dog. Available in four sizes, up to 6 feet in length.