Women's Vionic Talulah Black Leather. Size 8.5. he Vionic Talulah is casual women's backstrap sandal with an adjustable strap and knotted strap accent. These Vionic Talulah Black Leather Women's Sandals have the following features: • Uppers: Leather • Footbed: microfiber wrapped EVA absorbs shock, reducing stress on feet, ankles and knees • Durable rubber outsole with a patterned tread provides traction on a variety of surfaces • Biomechanically designed to hug your arches and support your feet in comfort • Built-in orthotic is shown to be effective in helping to treat heel pain • Heel Height: 0.98"