Shoreline dock lines are available in a wide range of sizes and colors to fit your specific dock/boat combination. Double Braided Nylon does not kink or rotate under heavy loads while also maintaining a smooth feel that wont grind on your boats finish. Constructed with a solid loop on one end and a straight end on the other to allow you to customize your dock configuration with the thick marine rope dock line and boat rope. These lines can also be easily used in conjunction with any brand of boat fender or bumper. Nylon is extremely durable and offers a measure of stretch that will help secure boats during unexpected high wave events when you need the toughest of mooring lines for boats.