Knitted upper fabric Luxurious HeatWeaver® lining Sole embossed to enhance traction Multi-layered foam inner sole Helps prolong the life of your socks Convenient scuff design The Heat Holders® Men's Asher Rib Knit Scuff Slippers have a soft knitted upper for a cozy, stylish look and are made with Heat Holders® luxurious HeatWeaver® lining for softness, warmth, and great comfort. These slippers can be worn both inside and around the home. They are also perfect companions for your Heat Holders® socks. The scuff design allows you to slide these slippers on hands-free, maximizing convenience. The durable outsole and multi-layered foam inner sole are comfortable, supportive, and provide extra cushioning for your feet. The Heat Holders® flame logo is embossed on the underside, resulting in a textured sole for more traction on smooth or slippery surfaces. Heat Holders® slippers are also designed for wearing with our world-class thermal socks and can help greatly prolong the life of your socks when worn on more abrasive surfaces.