ARMSTRONG HA Foil Wing (High-Aspect)HA The HA sets the bar for high aspect front foils. From its glide and stability at high speed, to a telekinesis like feel through turns and remarkable low speed lift, the way this front foil brings everything together is truly unique. Design parameters like section shape, outline, rondure and profile were developed by a leading CFD team and refined under the feet of our team riders with the goal of achieving not just high performance, but a truly fun