US Size: Women's shoe size 5 to 10, One size fits most women. The rubber grips on soles of socks prevent slips and falls on smooth floors. Made with super soft material for warmth and cozy, these fluffy funny socks are like walking on a cloud Whether you're curling up with a book, sipping your morning coffee, or simply enjoying a tranquil moment. Not too tight and hold up well, fine toe seam reduces rubbing and gives extra comfort. See Details tab for more info.