Heat Holders Ankle Slipper Socks The same warmth and comfort as the original Heat Holders� Crew sock, but in a shorter ankle length! Includes non-slip grippers on the bottom to provide better traction on indoor wood or tiled surfaces. Keep feet warm on the coldest of days and pull on this pair of slipper style, ankle length Heat Holders� for men, the warmest thermal sock. Thick, chunky and with a massive tog rating of 2.34, Heat Holders� are made from a specially developed heavy bulk yarn which has extreme thermal qualities. With long pile cushioning, these thermal socks will help keep feet fully comfortable and supported. The inside of each sock has been intensively brushed that not only feels sensationally soft but also traps warm air close to the skin keeping your feet warmer for longer. These are size 6-11 uk and are available in 3 different colour variations to choose between. Extra Product Details 1 pair Non Slip sole Ankle length Extra warm Advanced Insulating Yarn Soft brushed inner Long loop cushioning Perfect lounge sock! Size 6-11 uk 3 colours Mens Non Slip Low Cut Thermal Slipper Socks