The Nike Everyday Essential Socks are a lightweight, versatile sock that can be worn for many different activities. They have a soft feel with breathable knit fabric for all-day comfort. This product is made with at least 75% recycled polyester fibers. The Nike Everyday Essential socks are lightweight and versatile. They are suitable for all your activities. The soft, breathable mesh fabric provides all-day comfort. This product is made with at least 75% recycled polyester fiber. 1/4 silhouette for ankle protection. Thick fleece fabric footbed for comfort and shock absorption. Dri-FIT technology to keep feet dry and comfortable. Band around the arch for a snug, supportive feel. Breathable mesh upper pattern for optimal ventilation. 1/4 silhouette for ideal ankle coverage. Thick sponge sole for comfort and impact absorption. Dri-FIT technology provides comfort and keeps the skin dry.