The 4-strand Callaway Fantasma Calf Rope is made of polyester and won't change with weather conditions. This rope has a good weight.
The Orange Crush from Cactus Ropes is popular for dummy roping and cattle work. This great youth rope is perfect for the dummy, but strong enough for live cattle.
A four-strand kids' rope that makes a great dummy rope, this Fast Back Hot Shot Poly Kid Rope is smooth and durable. 100% poly with great tip feel.
The Lone Star Storm Heel Rope is a well-balanced 4-strand nylon/poly blend rope with a medium diameter.