The mens’ Trail Runner Sock with Coolmax fibres for long lasting freshness is anatomically designed to provide cushioning in all the right areas. Once you have worn the right socks for the job you will never look back. 68% Coolmax , 19% cotton, 11% polyamide, 2% elastane Coolmax for moisture control Quick drying Anti-bacterial properties Achilles padding for increased ankle protection Padded toe to reduce friction Flat toe seam for comfort Cushioned heel protection for impact absorption Anatomical arch support padding Airflow channels underfoot for ventilation Ribbed ankle cuff for extra support Padded instep protection 68% Coolmax, 19% Cotton, 11% Polyamide, 2% Elastane