Vionic black leather slip on flats. These feel really good on. Great arch. No flaws on the leather. Just another pair of shoes I only wore once. If you know Vionic then you know how comfortable these are. Size 7 1/2 Women's casual loafer made with premium upper leather. Durable synthetic outsole designed Vionic flats include full underfoot contact to reduce pressure Firm yet flexible, removable lined EVA orthotic insert Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock-absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility.