Hanes Women's Constant Comfort with Xtemp No Show Sock (Pack of 3) 97% Polyester, 2% Spandex, 1% Nylon Made in the USA or Imported Machine Wash Arch support for all day comfort Targeted cushioning for comfort and durability Breathable mesh panels for ventilation. Comfort toe seam-our smoothest toe seam and spandex throughout for a superior fit Fits shoe size 5-9