Size Chart Breathability, style, and compression technology come together in this performance sock. Offering a lightweight feel, varied color choices, and enhanced performance, these women's compression socks were built for you to test your limits. Features: - Metatarsal compression over the instep for ultimate comfort - 25% less volume than CEP No-Show Socks - Seamless toe-closure for maximum comfort - Anatomically padded cushioning, anti-blister, anti-hotspot - Supremely smooth yet durable - 75% Polyamide (Nylon), 13% Elastane, 12% Polypropylene - Low-maintenance ownership-machine wash and hang dry