Simonis 860 HR (High Resistance) cloth is the most durable commercial-grade billiard cloth on the market today. Simonis HR is heavier than 760 and like the standard 860 cloth, napless and tough as nails. Simonis 860 cloth has a long lasting reputations for its durability, optimal thread count, high wool content and unique methods of production which provides the greatest accuracy and consistency offered today in the industry.