Women's 2.34 Tog Thermal Heat Holder Slipper Socks, 5-9 Us, Purple/grey Stripe 91% Acrylic, 5% nylon, 3% polyester, 1% elastane Keep feet warm , protected and supported around the home in a pair of Heat Holders slipper socks for men The non slip grip on the sole of these slipper socks will help you stay safe around the home. With a massive tog rating of 2.34, these seriously chunky slipper socks are made with a specifically developed extra heavy bulk yarn with extreme thermal qualities. One size 4-8 uk, 5-9 usa A great gift!