RS V5 AST 380The Raceboard for Every Skill Level On most sailing days whether club sessions or competitive starts the wind stays below 15 knots. The RS V5 AST 380 is designed for those conditions: a raceboard that keeps light wind sailing competitive, accessible, and technically sound without the cost of carbon construction. For sailors new to the raceboard class, or for clubs needing a reliable fleet board that performs across the full tactical range, it delivers