New Arrival! Elite athletes know the importance of sock that perform as well as shoes, and our High Performance athletic crew socks do just that, thanks to arch support and ankle flex zones, and extra padding in the forefoot, Achilles and heal cup areas. As with all Spun Bamboo® brand socks, we use only the most advanced knitting machines with the highest quality bamboo viscose fiber to produce a truly advanced sock. Once you wear our socks, there will be no doubt you have something special on your feet. 

~ High percentage bamboo viscose yarn keeps feet dry and controls odor.

~ Strategic padding woven in for maximum comfort and fit.

~ Smooth toe seam prevents irritation.

~ Below the ankle height or 3/4 crew length.

~ 87% Viscose from Bamboo/10% Nylon/3% Spandex.

Designed in California, made in China - where bamboo grows.

Small = Men's Shoe Size 4-5.5 Women's 5-6.5.

Medium = Men's Shoe Size 6-9 Women's 7-10.5.

Large = Men's Shoe Size 9.5-11.5 Women's 11-13.

X-Large = Men's Shoe Size 12-14 Women's 13 .