Made of insulating and breathable Heat Holders Yarn, Heat Holders Unisex Stripe Thermal Crew Socks have been scientifically tested to produce seven times more warmth than basic cotton socks. How is this possible The advanced knitting technology boasts Heat Holders Loops and this extra-long and looped cushion pile creates thousands of tiny air pockets that retain extra warmth. Also, these socks go through a Heat Holder Brushing that increases the softness and the amount of heat-retaining air to the greatest height possible. Heat Holder Gentle Grip Tops virtually eliminate restrictions and hotspots. Made of 91% acrylic, 5% nylon, 3% polyester, 1% elastane. Fits mens sizes 4-8; womens sizes 5-9. Imported. Ht: 11. Color: Black. Type: Socks.
