cotton Machine Wash Size: The no show socks fit for US size 5-8. High-quality women socks: These funny socks are made of 80% Cotton, 15% Acrylic, 5% Spandex. Durable, comfortable and breathable. 5 pairs of horse socks: Each pair of socks has a different pattern and color. Great for matching all kinds of shoes and pants. Horse gifts for girls &women: Great gifts idea for birthday, new year, Christmas, Valentine's Day or any special days to your mum, wife, girlfriend grandma, daughter, sister or friends. Occasions: Casual, home, work, school, date, party. Suitable for indoor and outdoor activity.