Tracking leads are made with 3800 lb breaking strength, high quality nylon and have a brass snap. Nylon lead sewn and riveted at all stress points. Compare quality to the equipment you are using now. Boston Leather's fine leather dog collars and leads are made with the same high standards as their other quality products. They come in a variety of sizes and are made with cordovan brown top grain bridle leather that will still look good after years of service. They are sewn and riveted at all stress points, and have brass snaps. Width is 1.25". Compare quality to the K-9 equipment you are using now. We're sure you will be pleasantly surprised.