1. Thermoplastic elastomer sole2. LIGHTWEIGHT AND BREATHABLE: Temi Comfort Home Slippers are memory foam for easy on and off at home. Women's Washable Bedroom Slippers are made from lightweight, soft cotton jersey with an upper designed to keep feet dry and breathable.3. MEMORY FOAM AND TPR OUTSOLE: Women's Closed Toe Indoor Slippers feature high density memory foam cushioning and support foam to give your feet long-lasting support and make you feel like you're walking on air. Lightweight non-slip home slippers have a thin TPR sole that won't scratch any home floor including wood, tile, etc.4. Solid Colors and Casual Styles: Washable cotton anti-slip slippers are available in 3 colors (grey, pink, blue) for your choice. These comfortable women's indoor slippers have a simple and casual style, suitable as a small daily gift, the soft and lightweight features of the memory foam breathable cushion slippers are also suitable for wearing in the hospital or hotel.