Heat Holders Men's Rook Block Twist Crew Socks Navy/Denim

The newly arrived Rook Block Twist Crew Sock features the same warmth and comfort as the ORIGINAL™ Heat Holders® Crew sock, but with a striking and fashionable block twist design! Thick, chunky and with a massive tog rating of 2.34, Heat Holders® 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.

Specifications and Features:

• Fiber composition: 91% acrylic, 5% nylon, 3% polyester, 1% elastane
• Advanced thermal yarn
• Sensationally soft
• Non-binding, and diabetic friendly
• More than 7X warmer than basic cotton socks
• Machine washable at 40° Celsius (104° Fahrenheit)
• Single pair pack
• Imported
• Color: Navy/Denim
• Size: Men's 7-12
• Also fits: Women's 8-13