Material:85% Cotton,10% Nylon, 5% Spandex .Soft,It’s elastic and stretchable will suitable for your feet. Size:These socks are suitable for US shoe sizes 6-13.They are cushioned athletic socks for sports such as basketball,soccer, football,baseball,softball, gym, running etc. Dry Moisture Technology provides superior moisture transport with our ultra-wicking fibers. So whether you’re in the gym or on the road, your feet stay fresh. Airmax Venting,mesh ventilation construction creates maximum airflow to keep your feet cool and dry in any running conditions. Targeted Arch Compression,engineered with just the right amount of compression to keep your arch stable and secure. Our arch support system also prevents bunching and helps keep your sock from slipping.