Enjoy working out? Never on time? Whether you get your heart rate up by running, lifting weights, or rushing to your next appointment, these women's funny socks may say it all about your exercise routine, "running late is my cardio!" No matter how you get your heart rate up, good for you! Enjoy these women's socks at work, working out, or actually running. Colors: smoky charcoal grey, red top, toe, and heel, with light grey footbed, and pops of light grey and vibrant red size: fits women's shoe sizes 4-10 / men's/youth shoe sizes 2-8 fit: mid-calf rise content: 65% cotton, 15% nylon, 15% polyester, 5% spandex country of origin: Taiwan great gift for: friends who are always just a bit late, friends who work out, friends who do both of those things (you know who they are) gifts well with a watch that tells time and heart rate blended for comfort: our custom blend of cotton, nylon, polyester, and spandex makes these socks breathable, soft, and incredibly comfortable.