The Chewnel Red Harness, Collar & Leash Set is made of high-quality polyester. This material is soft, comfortable, strong, and never fades, high quality secure plastic side release buckle, offers quick-release for easy putting on & taking off. The Heavy-duty chrome coating metal D-rings is strong and durable with a 150 cm long matching leash that swings 360, minimizing entanglement of the leash that will provide enough freedom for your dog to walking freely around with you.