Attwood Premium Double Braided Nylon Dock Line Marine Rope - These light- and heat-stabilized lines are made from strong, multifilament nylon fiber that can absorb sudden shock loads without breaking. Attwood dock lines offer greater wet strength and abrasion-resistance than other nylons, and are spliced for added strength. Resistant to UV light, rot, oil, gasoline, grease, marine growth, mold, mildew, and most chemicals.