About this item SIZE: Size Small women's shoe size 5.5-8, Size Medium women's shoe size 8.5-11. BREATHABLE MESH DESIGN: These ankle socks for women are made of combed cotton, which can quickly absorb moisture and release sweat. Mesh design in the arch can keep your feet dry all day. REINFORCED SOLE AND TOE: These women’s running socks with the cushion on the sole and toe are made of moisture-wicking yarns, which provide ultra comfort, and absorb impacts on the feet during activities. The seamless toe design can eliminate friction to prevent blisters. ELASTIC ARCH BAND: These women’s athletic socks with a proper band designed in arch keep ankle socks in place. The elastic band holds these women’s sports socks tightly around your ankle to prevent slipping off when you move. BEST CUSTOMER SERVICE: If you have any problems, please don't hesitate to contact us, we will soe your problem within 24 hours