VIVO Women's Size Chart The cute and clever Jing Jing flat is simple and stylish, letting your feet do their thing. It's an elegant ladies flat that conforms to all the norms, except one: it's designed and made with your foot in mind. You can not only look good but you can utilize your feet as they should - and feel great all at the same time. Features: - Vegan materials and glues - Puncture resistant sole - Lightweight with an environmentally friendly liner to manage moisture and anti-stink