duotone fin set quad slot slot 2026 DTE Website Category_Electric - eMasts & Fuselages The Double Diffusor Bottom helps

The Double Diffusor Bottom helps to break the water's surface tension when you land your tricks

this surfboard delivers speed

making it perfect for travel

sporty style

a perfect blend of comfort and sophistication

duotone fin set quad slot slot 2026 DTE Website Category_Electric - eMasts & Fuselages The Double Diffusor Bottom helpsUnlike generic multiuse fin concepts, the QUAD set is engineered as a dedicated, nocompromise quad system. Every outline, profile, and response characteristic has been purposebuilt for maximum control, drive, and agility in highperformance wave conditions. This is the same design philosophy trustedquietly but consistentlyby many World Cup professionals who rely on Kais custom fins to stay ahead of the pack. Now, were making this toptier performance