Fi'zi:k Performance Cycling Sock Every Mile, Every Ride Built for road riders who want their feet to stay dry and comfortable whether they're out for an hour or grinding through a century. The sock is knit from Q-Skin(R) yarn - a fabric that integrates silver ions into the spinning process for antimicrobial properties - and features targeted terry padding over cleat zones to eliminate pressure hot spots while you're putting down power. Thin and light construction keeps breathability high, so your feet stay comfortable from the first pedal stroke to the last. Features Q-Skin(R) yarn construction wicks moisture and resists odor-causing bacteria through silver ion integration Terry padding over cleat tracks eliminates pressure spots at the points where your foot meets the pedal interface Thin, lightweight profile improves airflow and breathability for dry comfort on road rides of any length Stretch fit construction conforms to the foot for a snug, rattle-free fit that stays put in your shoe | Fi'zi:k | Performance Cycling Sock Men's | Size Large In Black