Stay Warm All Day: Experience unmatched warmth and comfort with Heat Holders Thermal Socks. Advanced Thermal Yarn: Specially developed yarn for superior insulation against cold. Moisture-Breathing Technology: Keeps your feet dry and comfortable all day long. Extra-Long Loop Design: Innovative knitting technology traps more warm air, increasing TOG rating. Expert Brushing Process: Maximised warm air retention for total comfort. ️ Seven Times Warmer: Scientific TOG rating of 2.34, over seven times warmer than cotton socks (0.33 TOG). Versatile Styles: Choose from Original, Lite, or Ultra Lite for the perfect fit in any shoe. Material Composition: Crafted from 91% Acrylic, 5% Nylon, 3% Polyester, 1% Elastane. Variety of Options: Explore crew, long, work, bed, and sleep variations in the Original style. ️ Our advanced thermal yarn provides exceptional insulation against the cold while allowing your feet to breathe comfortably. Plus, our expert brushing process maximizes the amount of warm air held inside each sock, ensuring total comfort throughout the day. **Key Features:** **HEAT HOLDERS YARN** - Specially developed thermal yarn for high-performance insulation against cold with superior moisture-breathing abilities. **HEAT HOLDERS LOOPS** - Innovative knitting technology creates an extra-long looped cushion pile to retain more warm air, increasing the TOG rating. **HEAT HOLDERS BRUSHING** - Expert brushing process maximizes warm air retention for all-day comfort. **SEVEN TIMES WARMER** - Compared to basic cotton socks with a TOG rating of 0.33, our socks have a scientific TOG rating of 2.34, making them over seven times warmer. **Thermal Overall Grade (TOG)** - TOG is a scientific measure of thermal (heat-retaining) capacity, and our socks excel with a rating of 2.34. **Material Composition:** 91% Acrylic, 5% Nylon, 3% Polyester, 1% Elastane. **Explore Our Range of Heat Holders Sock Styles:** **ORIGINAL** - Thick: Ideal for boots and looser casual shoes. **LITE** - Medium Thick: Perfect for casual shoes and looser dress shoes. **ULTRA LITE** - Thin: Great for dress/business shoes. **Variations Available:** The ORIGINAL style comes in crew sock, long, work, bed, and sleep variations. Experience the ultimate in warmth and comfort with Heat Holders Thermal Socks. Order your pair today and say goodbye to cold feet!