Barely used, black slip-on flat. Size 9.5. Perfectly packable, classic slip-on ballet flats with a twist, offers all day comfort with supportive footbed contours and ultra-flex sole. Designed with exclusive alignment technology to balance the whole you. Premium upper materials. Deconstructed to collapse flat, making it easy to pack in bags. Cushioned EVA insole. Durable rubber outsole designed to withstand everyday wear. Vionic flats include full underfoot contact to reduce pressure. Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock-absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility.