Founded in the 1960's, Zilco is an Australian company specializing in manufacturing tack with their unique, proprietary Zilco material. Superior to biothane, Zilco material is lightweight, flexible, resistant to fading and stretching. Zilco will last you for years of hard use and requires minimal care. Choose from the innovative two-part Zilco halter/bridle or the Marathon Zilco halter/bridle with bit hangers--every aspect of Zilco endurance tack is designed with the competitive endurance rider in mind.