VIONIC! Excellent preowned condition! Black soft leather, size 9.5 loafer, slip on casual and comfortable . Vionic, the best arch support classic shoes, great with jeans or skirts. What do podiatrists say about Vionic shoes?These shoes match modern styles without looking large and awkward. More importantly, Vionic shoes are the only styles that have earned the American Podiatric Medicine Association (APMA) seal of acceptance. Orthaheel sandals also provide an opportunity for you to wear comfortable, open-toed shoes without suffering.