Easykan Women's Summer Breathable Low Cut No-show Cushion Running Athletic Socks 80% Cooton/18% Polyster/2% Spandex Machine wash in cold water with similar colors Marterial:80% Cooton/18% Polyster/2% Spandex Comfort toe seam-our smoothest toe seam Cushioned foot bottom provides comfort without added bulk Slip Resistance Technology utilizes a fiber blend that helps with in-shoe traction Breathable Construction helps prevent growth of odor-causing bacteria in the sock