Chaco Women's Lowdown Strappy High Sandal Nutshell All the essentials and nothing more, the Lowdown Strappy High is built to go where you go, wherever the path may lead. The adjustable nylon webbing and molded buckle allow you to adjust on the fly while our Upbound EVA midsole employs rebound technology to aid in your escapades. Nubuck leather upper. Non-marking ChacoGrip rubber compound. Chaco Women's Lowdown Strappy High Sandal Nutshell