The castelli fausto sock the fausto socks named after iconic italian cyclist fausto coppi offer incredible comfort as well as a snazzy design that is sure to make an impact this summer the merylreg skinlife base yarn wicks sweat to keep your feet fresh all day while bad socks are easily noticed you39ll barely notice good socks when riding that39s why investing in these castelli fausto cycling socks is a great move for your feet barely there comfort all day long castel