GoFit Yoga Socks with Grip Bottom, Black, Small/Medium Perfect to add comfort & a non-slip surface to your yoga routine Grip Bottom for extra stability Fits Women's shoe 5-10/Men's shoe 4-9/EU 36-42 Socks: 80% Cotton, 20% Spandex; Gripping Dots: 100% PVC Machine washable in cold water; Air dry flat