Daily Basic Wear � It�s what we do best! Everyday comfort & style your feet will love! These black crew-length dress socks are a day-to-night must-have, especially designed & engineered to provide you the best fit with ribbed cuffs and a very stretchy material. Daily Basic presents the ultimate pair of black dress socks that are highly durable made of 100% premium Polyester and Viscose!. Each package comes with durable 36 pairs of soft crew-length dress socks!. Superior Quality & Finish: Made of 100% Polyester with a touch of Viscose featuring arch support.. Everyday Comfort & Style: These classic black dress socks are very stretchy, breathable and soft that will provide you great fitting. Ideal for your everyday business-to-casual activities and your many shoe types.. Socks size 10-13 fits a man wearing shoe size 8-12 or a woman wearing shoe size 10-12�. Sock size 9-11 fits a man wearing shoe size 4�-7� or a woman wearing shoe size 5�-9�. Each package comes with durable 36 pairs of soft crew-length dress socks! Superior Quality & Finish: Made of 100% Polyester with a touch of Viscose featuring arch support. Everyday Comfort & Style: These classic black dress socks are very stretchy, breathable and soft that will provide you great fitting. Ideal for your everyday business-to-casual activities and your many shoe types. Socks size 10-13 fits a man wearing shoe size 8-12 or a woman wearing shoe size 10-12½. Sock size 9-11 fits a man wearing shoe size 4½-7½ or a woman wearing shoe size 5½-9½. Able to be washed by warm water.