"Women's Injinji® Ultra Run No Show CoolMax® Socks: The Women's Injinji Ultra Run No Show CoolMax Socks are no-show running socks built for women who want blister protection and moisture management during long runs and daily training. The signature toesock construction separates each toe individually, which eliminates friction between toes that causes blisters and hot spots. Terry cushioning at the toes absorbs impact to keep your feet comfortable across miles of road running, while the low-profile no-show cut stays hidden beneath your shoe collar without sacrificing heel coverage.CoolMax® fabric makes up 36% of the sock and actively moves moisture away from your skin, keeping feet dry during sustained effort. A breathable mesh zone adds ventilation where your foot generates the most heat. The linear knit provides arch support and helps the sock stay in place through your full stride, while a heel tab guards against chafing at the back of your shoe. The women's-specific fit ensures the sock conforms closely without bunching. The remaining 63% nylon adds durability, while 3% Lycra® maintains stretch and shape over repeated use.Why Our Fit Experts Love It""I wore these on a warm-weather long run and my feet stayed noticeably drier than with a standard sock. The toe separation took one run to get used to, but after that I didn't notice any hot spots even at mile 10."" - Sabrina, Road Runner Sports Fit Expert, San Diego, CAWho It's Best ForThe Women's Injinji Ultra Run No Show CoolMax Socks are best for women runners who are prone to toe blisters and want a moisture-managing sock for long runs, daily training, and road running in warmer conditions. They work especially well for runners who want a low-profile sock that stays put and provides light cushioning without adding bulk inside the shoe. VIP Family members can take the Ultra Run No Show CoolMax Socks for a 90-Day test drive with our Perfect Fit Guarantee."