Dock lines are also prone to some stiffening from repeated dampness and drying out. To lessen the stiffness, a favorite sailor's trick is to position the dock lines inside of a pillow scenario and wash them within the washing machine using a wholesome dose of fabric softener. Abrasion Resistance – https://forboat.eu/marine-ropes-and-lines-for-boat/docking-and-mooring-lines-for-boat/