One size fits most: suit for US men's sock size10-13/shoe size 6-12.Package includes: 10 pairs socks. COOVAN low cut socks' air-permeability and moisture wicking performance will keep your feet dry fresh and odor free all day long. Mens ankle socks reinforced heel and toe for enhanced durability in high-wear areas in improve product life. Extra thick padding can absorb impact and reduce friction. High performance: good matching for all of your favorite athletic shoes, running shoes, climbing shoes, boat shoes and casual shoes. Add in cart and relax your feet now. What You Get-10 pairs mens ankle socks and 30 days gurantee-If a customer receives a defective item, we will always replace it for free. If you encounter any problems, please do not hesitate to contact us. We will try our best to solve any issues and ensure your satisfaction.