Developed with the thinnest, lightest, and most compressive knitting technology Breathable and moisture wicking, designed to dry fast inside securely fitted cycling shoes Anti-microbial and anti-static No feel toe seam Machine wash cold, tumble dry low. No bleach, softeners or harsh detergents. 50% Nylon, 39% Poly/Carbon, 11% Lycra *Verified by LuxTag®