Sock Material Content:
94% Acrylic / 4% Polyester / 2% Rubber
Blue Flame Originals are a thick, heavy weight sock with brushed inside insulation that has an ultra- soft touch to the skin. Blue Flame Yarn - Brushed Acrylic Construction
- Thick Half Inch Thermal Pile Provides Insulation Inside Brushed Pile Holds Air & Heat
- Soft & Plush Touch to Your Skin
- 600% Warmer Than Cotton
- Blue Flame Socks Come with 100% Guarantee for 1 Year