The primary materials that compose this product contain a minimum of 20 percent recycled content. Your summer look is complete with the Blowfish Balla4Earth sandals featuring a breathable textile lining and lightly cushioned, stationed insole. Upper made of 100 percent recycled water bottles. Buckle closure and cutout detail at sides. Round toe with synthetic sole. Imported. For each pair of Balla4Earth shoes purchased by Zappos through December 31st, 2020, Blowfish will donate $1 to Oceana, a non-profit organization focused on ocean conservation which seeks to make our oceans as rich, healthy, and abundant as they once were. Measurements: Heel Height: 50 in Weight: 7 oz Product measurements were taken using size 8.5, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.