Offering three-stage warmth technology, Heat Holders Unisex Striped Thermal Crew Socks boast a 2.34 Thermal Overall Grade (TOG) rating making them seven times warmer than everyday cotton socks that offer a 0.33 TOG rating. Breathable Heat Holders Yarn provides high-performance insulation to block out the cold while offering superior moisture-breathing abilities so your feet stay dry. Heat Holders Loops knitting technology produces a unique, extra-long-loop cushion pile to hold warm air in. Heat Holders Brushing process maximizes the amount of warm air held inside the socks for continued all-day comfort and warmth. 91% acrylic/5% nylon/3% polyester/1% elastane. One size fits most. Imported. Mens size range:7-12,Womens size range:8-13. Colors: Black/Burgundy, Black/Charcoal, Navy/Denim. Type: Socks.
