The Drymax Multi-Sport sock is one of Drymax's most popular socks. This is because of it's performance and versatility across any activity. Whether at the gym for a circuit workout or running the trails of your local park, these socks get the job done and keep your feet dry as can be. Features: - Anti-Blister technology - Anti-Microbial for odor control - Size mark detail - Vented arch band - Anti-slip wedge - Y heel - Drymax interior fabric - Moisture attracting outside layer - Discontinued Model/Color Sizing: - Small: Women's shoe size (5 - 7), men's shoe size (3.5 - 5.5) - Medium: Women's shoe size (7.5 - 9.5), men's shoe size (6 - 8) - Large: Women's shoe size (10 - 12), men's shoe size (8.5 - 10.5) - X-Large: Men's shoe size (11 - 13)