Made with high quality combed fabric, 7 Days socks are soft are breathable. They are made using a high-tech weave engineering process. Reinforced knitting techniques are used on the heel and toe which increases durability. 

Details: 

• Material: combed cotton 75%, spandex 18%, polyester 6%, polyurethane 1%
• Size: US women's shoe size 5 - 10