Yates World’s Warmest Heated Socks are made of a Merino wool blend designed specifically to keep your feet warm and wick away moisture. They have a patented pouch on top of the toes area that holds an air-activated disposable warmer that comes free with each pair of socks. www.YatesWorldsWarmest.com
“I recommend this product to everyone. I’ve lived in northern Minnesota for 37 years and these are the best socks I’ve ever worn. The warmth and durability are unbelievable!”