The construction of this premium black nylon fitness ropes is double braided rope and is a premium fitness rope designed to perform, think of it as the Porsche of fitness ropes. The rope is is heavier than the other ropes on the market, dirt does not show easily, cleaning is easy & its great to use both in-doors and outside. These quality ropes are designed to withstand rigorous use and will be around for years to come. All of our fitness ropes come standard with heavy duty vinyl handles on both ends that are stitched to the rope to ensure that they won't slip off. We also include a heavy duty nylon center friction guard to protect your rope from fray and increase its longevity.