Armstrong A+ Performance MastArmstrong Performance Mast Development As the sport develops, riders push themselves and the equipment to the limits. After listening to feedback, we wanted to develop a new, innovative, ultra high performance mast that minimizes drag and ventilation while also being stiffer and even more responsive. Armie Armstrong Collaborating with a team of Americas Cup foil engineers, we set out to develop a high performance mast to take us into the future. Our