AIRHEAD Spectra Thermal Wakeboard Rope AIRHEAD"s Spectra Thermal wakeboard rope provides zero stretch for the crisp instantaneous response that expert wakeboard riders demand The Thermal-coated Spectra line is stiff and rigid, resists kinking and twisting and boasts a 2,000 lb. break strength. The 5 section mainline is 70 feet with four 5 foot takeoffs. The 15" wide EVA grip is attached to a 5 ft. bridle, equipped with 2 foam floats and full length PVC tubing for added durability.