Long over the calf length lends support and prevents bare legs from showing as you sit. This premium wool sock features nylon for extra softness as well as Freshcare moisture control to keep your feet cool and dry. Reinforced, flat seam toes promise long lasting comfort.. Over the Calf Windsor Wool Dress Sock by Gold Toe. 50% Wool 49% Nylon 1% Spandex. Helps with moisture control. Reinforced toe. Fits US shoe size 6-12.5 and sock size 10-13.