Description The Armstrong Downwind Performance Foil launches the new Performance Series, engineered specifically for competitive SUP downwind racing across Hawaii's interisland channels. Proven at the Molokai2Oahu World Championship under team rider Oskar Johansson, this foil delivers the precision and responsiveness expert downwind paddlers demand in challenging open water conditions. Built for those pursuing elite-level performance and unrestricted freedom on the water. Features Maximum glide:Aspect ratio (AR) 13.0-13.55 Ultra-premium construction: Made from Toray intermediate and high modulus carbon fibre. Stable at speed: A thin section and subtle anhedral to dihedral shape becomes more pitch and roll stable at higher speeds without feeling locked in. Evolutive section profile: The foil section is slightly different at each station across the foil span for maximum efficiency.