Don't Destroy your rescue bag--tie your boat to shore with a bowline. The sturdy nylon bag is Built with a mesh bottom for drainage and a drawstring closure to keep your rope secure and easily accessible. Set includes 50 ft. 3/8 in. polypropylene boat line. Available in different lengths for your convenience: 25 ft. Bowline Set , 50 ft. Bowline Set, 75 ft. Bowline Set and 100 ft. Bowline Set.