Notice: Socks are comfortable,flexibility & breathability,stretchable, lightweight. Size: Normal size,Fits socks size 10-13; men’s shoe sizes 8-12,women’s shoe 10-12.5. Material: 70% Polyester, 20% Cotton, and 10% Spandex. Suitable People:Excellent gift for everybody! After Sales: Feedbacks are highly valued. If u have any problem about our products, please contact us. We will solve it for you within 24 hours.