The Chef Roc Compression Sock are knee high compression socks that deliver maximum comfort and increased blood circulation to reduce swelling and inflammation without sacrificing critical support for muscles and tendons. The cushioned heel and toe pad, built-in arch support and the graduated 15-20 mph compression through the leg deliver the support you need. The Chef Roc Compression Sock keep your feet and legs comfortable all day, maximizing circulation and minimizing fatigue – supporting you through long days of work, travel, exercise and play. Made of 92% nylon and 8% spandex. Machine wash warm/cold and hang dry. Designed and Made in the USA by Execs.