Experience the ultimate barefoot feel with Nike Spark Lightweight Running Crew Socks. Designed for optimal comfort and visibility, they keep you dry, cool, and supported mile after mile.Key FeaturesLightweight fabric for a barefoot feel. Sweat-Wicking technology keeps you dry and comfortable. Micro cushioning in footbed and ankle for enhanced comfort. Arch band hugs the foot for a snug and secure fit. Mesh ventilation for superior breathability. More DetailsCrew length. Reflective yarns for enhanced visibility. Material composition: 81% Nylon, 17% Spandex, 2% Polyester.