Winter classic and stadium series hockey socks in adult, intermediate and youth sizes. NHL winter classic hockey socks are replicas that were worn during the annual outdoor New Years Day Winter Classic and winter Stadium Series games. Choose from Avalanche, Bruins, Kings, Red Wings, Penguins, Rangers, Blackhawks and more styles in wicking edge air knit and tube knit styles. Winter Classic and Stadium Series socks can be paired with matching jerseys to bring your team look to a whole new level.