Castelli Mens Rosso Corsa 13 Socks - White Specials •The collar is cut long

•The collar is cut long so it can be flipped up for extra warmth thanks to the soft and fleecy Thermoflex fabric

Silk / Latex tubular construction

50HM1k Torayca® Carbon Fiber Construction

Water and stain resistant materials

Italian threaded Bottom Bracket

Castelli Mens Rosso Corsa 13 Socks - White Specials •The collar is cut longA PERENNIAL FAVORITE The Rosso Corsa continues to be our best selling sock because its that good. The Meryl Skinlife yarns feature bacteria static silver ions to keep your feet and shoes fresh, the cuff cradles your ankle just right, and the diaphanous web construction keeps your feet cool. Meryl Skinlife antibacterial fibers Diaphanous web on top of foot High density elastic mid foot support band Flat seam toe 13 cm ankle cuff