EXTRA DURABLE – Our socks are made to be durable, but these socks are made to be Double Tough. During testing, these socks are able to withstand more than twice the number of rubs than our regular socks, making them extra resistant to holes! KEEP YOUR COOL - Cool Comfort fabric wicks away moisture so your feet stay cool and dry all day. FRESH ALL DAY - Fresh IQ advanced odor protection technology that removes the odor on workout days or any days to help fight stinky feet SMOOTH SEAMS – Comfort Toe seams are our smoothest seams yet EASY CARE – Throw your new socks right in the washing machine on laundry day. Wash on cold and save! Fabric Content May Vary Slightly