Classic Women's Crew Grip Sock Featuring stripe detailing on a classic cotton crew sock. Patented grip designed to provide excellent traction. Extra silicon on the high contact areas: the ball and heel of the foot. Arebesk signature wash bag included with each pair- doubles as carrying bag and helps preserve sock and silicone longer. F abric Details: 80% cotton 20% spandex Free shipping on all orders $35 or over. Does not apply to international or overnight orders. SIZE CHART Small Medium Large U.S. Women's Shoe 6-8 8.5-10.5 11-12 E.U. Women's Shoe 36-38.5 39-42.5 -