Double Braids, occasionally named braid on braid, Use a braided Main in a braided outer jacket or cover. This creates a powerful, long lasting, smooth-working line that is a snap to deal with. Double braids are employed for the vast majority of all operating rigging on sailboats including sheets, halyards http://donovanzxurn.affiliatblogger.com/26803437/how-sheets-and-halyards-for-boat-can-save-you-time-stress-and-money