Material: 93% Acrylic, 4% Nylon, 2% Polyester, 1% Elastane
Thick and chunky, Heat Holders(R) are made from a specially developed heavy bulk yarn which has extreme thermal qualities. The same warmth and comfort as the original Heat Holders(R) Crew sock, but in a shorter ankle length, are the Womens Heat Holders(R) solid slipper socks! The non-slip grippers on the bottom to provide better traction on indoor wood or tiled surfaces..Womens Heat Holders(R) Solid Ankle Slipper Socks With long pile cushioning, these thermal socks will help keep feet fully comfortable and supported.