Heat Holders Women's Calla LITE Twist Casual Socks - Keep feet warm on the coldest of days and pull on this pair of twist pattern, medium thickness, long length Heat Holders LITE for women, the warmest thermal sock. Made using specially developed heavy bulk yarn with extreme thermal qualities Brushed interior for added comfort and warmth Non-binding fabric, diabetic friendly 4x warmer than a basic cotton sock 93% acrylic, 6% polyester, 1% elastane Style: HH1W05625