Willard SynGrass Calf Rope Rockin W Ranch Saddlery Sale! from 8000 /per Size 54 thread - 10 57 thread - 10.25 Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. SynGrass - This new rope is made of a revolutionary synthetic manila. This rope has the look and feel of the polygrass ropes. Qty available:8