Description of Chaco Leather Flips - Women's Buttery-soft leather wraps our supportive BioCentric™ footbed to create a stylish slip-on that not only feels great on your feet, but provides all-day Chaco comfort. The EcoTread™ outsole is made from 25% recycled rubber, reducing our impact on the environment. EcoTread™ is available in charcoal and chocolate to complement our new midsole colors. Available on Zong, Hipthong and Wrapsody styles. Features: EcoTread footbed BioCentric support Soft leather