●★【Material】70% Viscose from Bamboo, 23% Nylon, 7% Spandex. Extra soft compression socks with cushioned sole. ●★【Helps Improve Circulation】 +MD Compression Socks for circulation keep blood flowing in your legs, helping improve the circulation of oxygenated blood. Mild compression socks 8-15 mmHg rating. ●★【Moisture-wicking】The socks are moisture wicking, which naturally help reduce discomfort and keep your feet fresh, dry and ultimate comfortable. ●★【Relieve Leg Pain】The mild 8-15mmHg graduated compression helps to relieve your weary muscles and reduce the achy sensation. It may aid in prevention and relief of Cramps, Edema (Swelling), Fatigue, Varicose ●★【Great for Recovery】Great knee-high, long compression socks for post surgery recovery, athletic, running, cycling, pregnancy, nurses, sports, travel. Ideal compression socks for medical and non-medical use. ●★【Notes】Currently the old and new version of MD socks are shipped randomly. The new version is without +MD logo.