This patented invention of american company BioPlastic was originally invented for the need of horses. Its unique properties make this material very suitable also for training dogs and working with them. One of the basic material is biological material coated with plastic. With this great combination is BioThane extremely resistant against tearing (up to 450 kg), waterproof, resistant to UV radiation, antibacterial and antifungal. BioThane recalls the leather but is much more durable and easy to clean. Thanks to extremely low abrasion for almost any condition is very suitable for use in hunting or training with tracking leash or tracking and for all types of dog training which require strength and durability. Tracking leash is completed without handle. Material: BioThane®, high quality metal snap hook Width: 13 mm