Treat your feet to the ultimate in comfort, fit and performance.X-Temp™ technology is designed to adapt to your body temperature and activity to keep you cool and dry for all day comfort.Wicking breathable Cool Comfort™ fabric keeps your feet cool and dry.FreshIQ™ advanced odor protection technology attacks the odor-causing bacteria in your clothing that causes your underwear and socks to smell — so now you can feel fresh all day.Crew length socks stay up and hit at mid-calf.Breathable mesh panels for ventilation.Comfort toe seaming, our most comfortable seam ever, provides a smooth, virtually seamless fit.Convenient 7-pack includes 1 free bonus pair.