Internationally recognized as the world’s warmest sock, Heat Holders® socks are over 7x warmer than regular cotton socks and 3x warmer than ordinary thermal socks. And introducing the new Heat Holders Loungewear – made with the softest fabric out there. With a variety of men’s and women’s selections, all ideal for sleeping in or just lounging around. Warm, light, stretchy, breathable and comfortable, Heat Holders® Loungewear is versatile clothing to make your life warmer! Choose from the Women’s T-Shirt Dress and Wide-Leg Pant or the Men’s button front shirt, V-Neck T-Shirt and Slim-Leg Jogger.