Theres no shortage of stories from ropers about trying to keep poly-grass ropes feeling good. Poly ropes have minimized these efforts but cant quite duplicate the good feel of a poly-grass until now. The Iron Silk calf rope, from Fast Back, solves the problems associated with poly ropes. Made from 100% American-made texturized polyester, the Iron Silk feels remarkably like a poly-grass. Similar ropes have found their way to the market place, but none have been as reliable or sturdy as the Iron Silk. Comes in 28'