Description Of Hyperlite 70' X-Line The X-Line bares some similarity to the A-Line in its tangle-free, snag resistant structure. This line is sure to keep you boarding all summer long. The Hyperlite 70 X-Line features a urethane cable coating over the core that will not crimp or crack. The Hyperlite 70 X-Line is the ultimate high-end wake mainline. Features: Stiff 12-strand braided Dyneema core Urethane cable-coating over the core Coating will NOT crimp or crack The ultimate high-end wake mainline Stamp of Approval by the Hyperlite Team 70 ft. mainline, 75 ft. including handle Three 5 ft take off extensions