65% Cotton, 33% Stretch Nylon, 2% Spandex

Size Small 7 – 8.5 = Fits Shoe Size 9 to 1 1/2 (Children)

Size Medium 8 – 9.5 = Fits Shoe Size 12 to 5 1/2 (Children-Adult)

Size Large 9 – 11 = Fits Shoe Size 4 to 10 (Adult)

Size X-Large 10 – 12 = Fits Shoe Size 6 to 11 (Adult)