Heat Holders Men's Jeffrey Cream Block Twist Casual Crew Socks - Thick and chunky, Heat Holders Original socks are made from a specially developed heavy bulk yarn which has extreme thermal qualities. With long pile cushioning, these thermal socks will help keep feet fully comfortable and supported. Brushed interior for added comfort and wamth 7X warmer than a traditional cotton sock Nonbinding, diabetic friendly Advanced thermal yarn helps trap heat close to the skin, keeping you warmer for longer Style: HHM07258