35 degree below® socks keep feet toasty—even in sub-zero temperatures! Nothing shields your feet from arctic blasts like these high quality thermal poly/nylon socks. Woven with aluminized fibers, they help retain body heat and insulate from the cold. Wear as regular socks or as sock liners in boots. You get two pairs of socks for $14.98: S/M fits women’s sizes 5-7, men’s sizes 6-8. L fits women’s sizes 8-12, men’s sizes 9-12. Machine washable. Imported.