Men's 2.34 Tog Thermal Heat Holder Slipper Socks, 7-12 Us, Royal Blue Stripe 91% Acrylic, 5% nylon, 3% polyester, 1% elastane Imported machine washable 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 6-11 uk , 7-12 usa A great gift!