The Duotone Super Hero Windsurfing Sail 2021 is the Std and long loved wave sail... Mix of monofilm and X-Ply make it light, strong and perfect for the majority of the UK conditions... Duotone Super Hero Windsurfing Sail 2021. LOOK NO FURTHER - THE WAVE SAIL FOR ANY CONDITION AND RIDER WEIGHT. THE CENTERED DRAFT POSITION MAKES THE SUPER HERO THE MOST NEUTRAL WAVE SAIL OUT THERE. Available from H20 Sports Ltd with 0% Finance and fast free shipping.