You X-static fans have been pleading for a low-cut version for summer, so here they are. In 74% CoolMax® polyester/20% nylon/4% X-Static™ nylon/2% spandex, they eliminate 99.9% of odor-causing bacteria, and efficiently wick away sweat, keeping your feet dry and comfortable all day. Beloved by tradesmen and weekend jocks as well. Pair. White. Made in USA.