This BioThane Leash is the perfect choice for any dog training or dog sport activity. Made with strong, waterproof and washable BioThane, it is both lightweight and durable, and will last for years of use. Handmade to order, this leash is designed with your dog's comfort and safety in mind. With its unique material, it is comfortable in both warm and cold weather, and is sure to be your go-to for all your dog walking and sporting needs