Superior moisture wicking action to keep your feet dry and comfortable. Also an excellent insulator in cold weather. Mid-calf crew length. 93% polypropylene, 6% nylon, 1% spandex. Navy color. One pair. USA made by Fox River. Specify by Men's shoe size: M (5 to 8-1/2), L (9-12) or XL (13-15) from the selection box above. See drop down box for sizes currently available.