Braided Nylon Harness halter for a Cow, horse. Thi braided nylon Harness is made from high quality, (8 mm) nylon yachting rope that is smooth, soft, and responsive. No matter what breed or type of cow you have, Riderworld has a nylon halter designed to fit them! with four sizes and five attractive color options, you're sure to find the perfect fit and style for your cow. These halters are a great all purpose halter: high quality, and perfect for the barn or pasture. They're built with sturdy double nylon, have reinforced stitching, and durable nickel hardware. This is a halter that's built strong and made to last and look attractive for many years.