Mach2.5 HydraNet Low drag wing tramp set without the hassle of re-splicing ropes when you replace. Cleaner layout for ropes with zip openings to access ropes and remove tramps. designed for cleats on the outer wing bar (not front wing bar). Only compatible with 2.5 aero wing pack. HydraNet is a high stiffness, hard wearing Dyneema reinforced sail cloth. Available in WHITE only.