Good sail only used a handful of times.
As described on internet: Speed addicts who crave maximum slalom performance with minimum hassle. Designed with a moderate aspect-ratio, an evolved 3D mold and 7 battens/3 cams, the Grand Prix delivers powerful acceleration, blistering speed and endless control when overpowered. Its moderately wide sleeve and lightweight design ensures easy handling characteristics. FEATURESUltralight Radial Slalom constructionPowerful, fast, endless control at top speedSingle scrim luff panel, medium sleeve, 7 battens/4 tubes/3 cams Sizes: 5.2, 5.8, 6.4, 7.0, 7.8, 8.8