• U.S. shoe size: M fits men's 8–9.5 or women's 10–11.5, L fits men's 10–12 or women's 12–14, XL fits men's 12.5–14.5 or women's 14.5–16.5
• 52% nylon, 42% merino wool, 6% spandex
• Made in the U.S.
• Seamless toe construction

These ultra-lightweight running socks for men give your feet just what they need to keep going during your next big race or long jog. Strong but thin soles won't slip or bunch while the airy mesh top of the sock lets heat and moisture float away. And with their colorful stripes on a navy background, everyone will have to admit they look great, even when they are flying past you to the finish line!