Description Our premium black combo rope is the strongest on the market and is an excellent outdoor rope for rope railing. What type of rope is best for outdoor use? Our premium black polyester combo rope is the perfect combination of style and durability, making it an excellent choice for outdoor rope. The polyester cover makes this rope soft and easy handling, but maintains superior abrasion resistance as well as UV resistance for the longest service life. These ropes also resist rot, mildew, and petroleum products. This rope is especially popular for deck rope railing, an outdoor rope handrail, and dock rope railing. Why Right Rope? Our premium polydacron combination rope has more polyester than most other polyester combo ropes, making it the strongest available.