From Teva, the Women's Original Universal Slim Sandals feature: Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE® polyester yarn by Unifi® supports your foot Universal Strapping System™: Multiple points of adjustability let you dial in the perfect fit Easy hook-and-loop closure Treated with Life Natural, a responsibly sourced peppermint-based antimicrobial that fights the growth of odor causing bacteria recycled EVA midsole provides maximum lightweight comfort recycled rubber outsole provides durability and traction Flat heel Imported.