Stance Arecibo socks. The rays on Stance's Arecibo reach for the sky. Yet this premium athletic sock is firmly rooted in comfort and style. For an especially smooth ride, the Arecibo features luxurious combed cotton. A reinforced heel and toe offer additional cushioning and durability while an elastic arch and deep heel pocket hug the contours of your feet. And to keep things cool, the Arecibo sports mesh vents. Let the stars whirl overhead as you relax in Stance's Arecibo. 71% combed cotton/13% elastic/10% spandex/6% nylon. Machine wash. Imported.