Indosole Socially Conscious Women's Double Six Sandals Rubber Rubber sole Version 2.0 of Indosoles Double 6 sandal, 100% repurposed rubber tire soles, Vegan leather top sole Custom molded EVA foam insole with arch support and heel padding for extra comfort Durable, water resistant, and light  each pair weighs about 10 oz / 284 g, .75 inch wide repurposed tire inner tube straps with laser engraved logo Comfortable nylon toe thong, If you are in between sizes, please size up Responsibly crafted  no animals, no fuel powered machinery. Indosole is a B Corporation dedicated to resourceful creation and the promotion of healthy, happy, and progressive lifestyles