These extra-heavyweight FoxSox are perfect for keeping your feet warm in the coldest weather. They're made with a thick, insulating layer of wool that will keep your feet toasty even in freezing temperatures.The wool can absorb as much as 30% of its own weight before feeling damp.

Features and Specs

• Fully thermalined construction insulates to block out cold and cushions
• Wool naturally wicks away moisture to keep feet dry
• Stretch ribbing at cuff and leg prevents muscle fatigue and pinching
• Smooth, flat comfort toe seam
• 78% wool, 10% nylon, 10% acrylic, 2% spandex