Women's CEPA(R) Progressive+ Compression Socks :: The CEPA(R) Compression sock has been built for anyone looking to add performance, progressive compression to their everyday life. This great fitting, very durable, black sock is just right for those who want to feel better, longer over the course of any day. Whether it's training for a half marathon, working the second factory shift, or making the hospital rounds, CEPA(R) Compression socks will leave you feeling ready to bounce right back. Scientifically proven to increase circulation by up to 40%, CEPA(R) progressive compression technology helps you will feel lighter on your feet, and less fatigued. The socks form to your feet like a second-skin, guaranteeing a superior fit to prevent blisters and ensure optimal comfort. Improved circulation works with moisture wicking fibers to pull moisture from the body and reduce skin temperature up to 6 degrees Fahrenheit.