The Ion Vario Pro windsurfing harness lines from ION are adjustable length lines made from strong high quality materials. As with all their harness lines, these use quality rope with a thick black outer plastic tubing. The lines are attached using velcro straps and are easy it adjust . The Pro version can be fitted without taking your boom apart .
Available in sizes 22 " - 28 " / 26 "- 34 "