These socks feature a unique SGX construction exclusive to SockGuy with arch support for a perfect combination of moisture control and performance. Terry padding on the heel adds extra comfort and protection. Get ready for superior functionality. 
Product Features:
    - The thinnest, most durable, moisture-wicking polypro base to keep feet cool and blister-free.
     - Mesh upper for ultimate airflow.
     - Arch support so they stay put on your foot.
     - Unique Stretch-to-Fit sizing system for a perfect fit on a wide range of foot sizes.
     - Double-stitched nylon heel & toe for durability and longevity.