From UGG, the Women's RetroFi Low Ballet Sneakers feature: Suede upper Perforated tongue, Reflective details, The Twin Seam detailing Recycled polyester laces, Instep strap gore Textile lining made from 100% recycled polyester fibers, Microfiber heel lining Sockliner textile made with 100% recycled polyester Molded foam footbed, Poured PU footbed incorporates at least 50% bio-based content Sugarcane EVA midsole Rubber outsole, Outsole flex grooves for flexibility and a lightweight feel The UGG® Logo, embroidered Imported.