These socks are also diabetic-friendly and provide relief for cold feet due to circulation issues. With all these benefits, it's wise to keep a few pairs on hand. Your feet will thank you. Get some Heat Holders Men's Socks today and feel the difference for yourself.Heat Holders Men's Thermal Socks:Keep your feet warmHeavy bulk yarnHeat Holders thermal socks are non-binding, diabetic-friendly and provide relief for cold feet due to circulation problemsFiber composition: 91% acrylic, 5% nylon and1% elastaneSize: men's 7-12Available in various colors