Our 20mm Run Series leashes are printed recycled straps with a velvety texture, soft and comfortable to wear; nickel free metal hooks that can be quickly attached and removed, resistant to scratches and weather conditions and have strong traction; It is made of nickel free-plated D rings that are highly resistant to blackening and sudden pulls, which gives you a very long service life. Our comfortable and flexible dog leashes are approved for dogs. Our dog leashes are very suitable for indoor and outdoor use.