High quality reins in BioThane which is a new and innovative material in the riding industry. BioThane consists of a nylon core which is coated with TPU or PVC which makes the material extremely durable and easy to maintain. The surface of BioThane gives the reins a very good anti-slip grip. The material requires hardly any care, it is easy to clean, very durable, waterproof, it will not crack and does not get dry.