Designed to clip to the center ring on Zilco Endurance Breastplate, this running martingale adjusts easily for use on Arab to Full Size horses. Made with the patented Zilco synthetic material which will not stretc, crac, fade or discolor. Maintenance free!... (read more) Simply wash with warm water and soap. Zilco is a world leader in the design and production of synthetic saddlery products. Black only.