R-Gear DRYMAX Premium Running Athletic Socks. Looking for the driest running socks ever? Then you want Road Runner Sports socks built with over 35 years of serious sock-testing experience! You know how important perfect-fitting socks are and so do the more than 1 million athletes who put our socks on EVERY DAY! Never fear blisters, stinky feet or an uncomfortable fit as we make the most comfortable socks around for men, women and children. Your Premium Custom Socks combine performance, comfort and style to give you a PERFECT FIT and keep your dry all day long.