Size Chart Designed for you to go further. Clinically proven to improve performance, increase circulation, and help prevent injury. You'll get the most out of every game and workout in these women's compression socks. Features: - Encircles your muscles more than 300 times in graduated compression - High-tech fibers regulate temperature and deliver exceptional air flow - Seamless toe-closure for maximum comfort - Anatomically padded cushioning, anti-blister, anti-hotspot - Metatarsal compression in midfoot region provide added comfort - 85% Polyamide (Nylon), 15% Elastane - 20 mmHg compression - Low-maintenance ownership - machine wash and dry