Made with a special heavy yarn, these Thermal Socks will keep your feet warm on the coldest days. The yarn itself is rated with a very high Thermal Overall Grade of 2.34, that is 7X warmer than a basic cotton sock. Combine this with the long pile cushioning, and you've got socks that will be extra warm and extra comfortable all day long.

• Men's Thermal Socks - Charcoal
• Mfr. style number - DBUSHMHH04H1-CHARCOA
• Made with a special, heavyweight yarn
• 7X warmer than a basic cotton sock
• Yarn has extreme thermal qualities
• Long pile cushioning keep feet comfortable
• Advanced fibers provide high performance insulation against the cold
• Superior moisture-wicking ability
• Size - 7-12
• Weight: Approximately .5 pounds
• Shipping Dimensions: Approximately 5 x 2 x 1 inches.