Description of Chaco Etesia Flips - Women's The elegant, split strap upper is made from the finest full-grain leathers and is lined with Clarino microfiber for an incredibly soft feel. Support your feet with a soft poron layered BioCentric footbed while supporting our planet with an EcoTread recycled rubber outsole. Features: EcoTread outsole made from 25% recycled rubber Split strap upper Clarino microfiber lined strap Poron layered BioCentric footbed