SOFT SOCKS IN A CREW CUT… The Nike Sportswear Everyday Essential Socks are made with soft, stretchy fabric that molds to your foot for all-day comfort. This product is made with at least 75% recycled polyester fibers… Product Features: Dri-FIT technology helps keep your feet dry and comfortable… Reinforced heel and toe provide durability… Strategically placed mesh adds breathability… Product Feature Subheads: Product Details: 97% polyester/3% spandex. Machine wash. Imported.