62% cotton, 5% nylon, 28% spandex, 5% rubber S/M: Men's US 5-8.5 / Women's US 6-10 L/XL: Men's US 9-12 / Women's US 10.5-13 Comfortable, breathable cotton gives you a reliable tactical sock, while enhanced design takes it the extra mile. Made with natural fiber, moisture wicking and quick dry material, and with additional cushioning beneath the sole, youll have a sock you can trust. Measuring six inches these socks work best with short to medium height tactical boots.