XR4- Head RopeThe Classic XR4 is the first four strand team rope ever built. It has the exclusive Coretec nylon core, yet boasts a 3 8" true diameter, maintaining a familiar feel in your hands. The XR4's patented four strand construction increases its weight and body, enabling you to have a better feel of the tip and to deliver with more accuracy. The straight nylon core helps make this rope the most forgiving rope you've ever felt, even when you make a less than