This watch band has been made with high quality cowhide leather. The manufacturing and finishing are done by hand by skilled craftsmen in a very careful way in every detail. The structure is domed with double rods and is 3 mm thick. For added comfort this strap is lined with soft genuine nubuck leather. It is flexible, pleasant to wear and very sturdy. Like all our leather watch straps, it benefits from 3 years of total warranty.