COMFORTABLE FIT WITH VENTILATION. The Nike Everyday Lightweight Footie Socks are made with mesh and a stretchy cotton blend for breathability and a snug, soft feel. Benefits:Sweat-wicking fabric helps you stay dry and comfortable. Mesh panels help keep your feet cool. Reinforced toes add durability. [] Product Details:71% cotton/26% nylon/2-3% spandex/0-1% metalized fiber. Material percentages may vary. Check label for actual content. Machine wash. Imported. Style: SX4863; Color: White/Black; Size: M; Gender: Female; Age Group: Adult | Nike Everyday Lightweight Women's Training Footie Socks (3 Pairs) in White, Size: Medium | SX4863-101