F4 Foils designs and manufactures the fastest, most stable, and smooth riding foils, boards, and wings for Windfoil, Wingfoil and Surf foiling. Race proven and crafted with precision, delivering unmatched control and speed for recreational riders & champions.
Founded in 2008 by friends Al Mirel and Chris Radkowski, the brand grew from a shared obsession with speed, progression, and time spent chasing conditions. What began in garages in Silicon Valley quickly turned into something more — a constant pursuit of better equipment, built from real experience.