The Acid features a fair amount of rocker with a short but wide template, which helps make this board feel both fast and controlled when powered up. When it comes to tracking on edge through the chop, the Acid is both efficient and user-friendly, perhaps because of the reverse rounded rails (F-One calls this Helical). Despite the 3.0 fins and simple bottom shape, the Acid has good grip on the water both when on edge and ridden flat, while also giving a fun carving feel off the waves or when