*******SOLD********* Keep your feet warm on the coldest of days with these medium thickness, crew length Heat Holders, the warmest thermal sock. These are the best socks! They are so soft and they keep your feet warm but not so much that your feet are sweating. My husband loves them. I have multiple pairs for sale and if they don't sell, he will take them all from me. *Size: Mens 7-12 or Womens 8-13 *Thermal socks in medium weight *Material: 91% Acrylic / 5% Nylon / 3% Polyester / 1% Elastane *Color: Denim with Navy Blue heel and toes. *Superior moisture breathing abilities and softness *Over 7X warmer than the basic cotton sock *New With Tags