Worn’s Low Show Merino Wool Performance Socks are knit with patented Arrowool™ fabric, hitting the sweet spot between nature’s genius and engineered tech. This unique fabric combines naturally antimicrobial Merino with best-in-class wicking technology, a dynamic duo that will keep your feet cool and dry all day long. 360° arch support provides a secure and comfortable foothold, and their no-slip design keeps them from bunching up inside your shoes—no tugging, no fussing.