Moisture-wicking fabric transfers moisture from the skin's surface to the socks' outer layer for faster drying. Crew length ends on the calf. Left/right specific design improves fit. Cushioned base and arch compression lend support in action. Reinforced heel and toe extend durability. Details: 3-pack Shoe size: 8-12 Sock size: 10-13 Polyester/nylon/cotton/spandex Machine wash Imported Size: 8-12. Color: Blue. Gender: Male. Age Group: Adult. Material: Polyester/Nylon/Cotton.