R-Gear DRYMAX Premium Custom Socks :: This is our MOST POPULAR SELLING SOCK for a reason! Looking for the coolest 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 performance socks are and so do the more than 1 million athletes who put on our socks 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.