PERFECT FOR EVERYDAY… Designed through the lens of sport, the Nike Sportswear Essential Ankle Socks feature a lightweight, no-show style with a soft feel ready for everyday wear. This product is made with at least 75% recycled polyester fibers… Product Features: No-show silhouette provides a low-profile feel… Arch band contours around the foot for a locked in fit… Product Feature Subheads: Product Details: 98% polyester/2% spandex. Machine wash. Imported.