Stylebiz Women's Cushion Hiking Outdoor Quarter Crew Socks (Pack of 3)-Assorted Color 77% Cotton/ 14% Spandex/ 2% Polyester/ 7% Polyurethan Imported 77% Cotton, 14% Spandex,2% Polyester, 7% Polyurethan / Made In Korea Designed to provide additional cushion to the front and the heel of the foot Ideal for outdoor activities, camping,hiking and climbing Size: US Women's shoe size 6-8/ US Men's shoe size 5-7 Now, you may think you don't need extra cushion. Think again