Slip Resistance Technology utilizes unique fibers to help with in-shoe traction Signature Moisture Transport wicks moisture, accelerates evaporation Strategic Cushion provides shock protection and space compensation Embedded Arch Support helps reduce foot fatigue Armour Block helps prevent growth of odor-causing bacteria in the sock The Under Armour story is about innovation. CEO Kevin Plank's goal was to change the way athletes dress and give them unprecedented advantages. UA revolutionized the athlete's baselayer, but continues to innovate every layer --- from base to mid to outerwear. Lighter-weight performance fabrics built for mobility and comfort keep you warmer than competitor products.
I am an adult female, shoe size 6. Regular women's socks in the standard 6-9 size always end up with the heel somewhere behind my upper ankle because it is too big. I find youth large fits me perfectly. These are great.