Go back to the basics with the Nike® Dri-FIT® Cotton Swoosh HBR Crew Sock. Dri-FIT® cotton fabric keeps your feet dry and cool so you can perform your best on the field or in the gym. The heel and toe areas are reinforced for extra durability. The sock provides a secure, snug fit with an arch support, giving your feet the comfort they deserve. With a trademark Nike® Swoosh, you are dressed like a champion from the feet up. Sock Size: Small= Shoe Size: Women's 4-6, Kids' 3Y-5Y Sock Size: Medium = Shoe Size: Men's 6-8, Women's 6-10 Sock Size: Large = Shoe Size: Men's 8-12, Women's 10-13 Sock Size: X Large = Shoe Size: Men's 12-15