**ALL REASONABLE OFFERS ACCEPTED** Vionic Women's Tide II Toe Post Black Flip Flop Orthotic Comfort Arch Support- 9. In excellent preowned condition - only worn 1x. Retail for $100. The world's first orthotic sandal. Iconic support and style make it a best-selling favorite; meet your new comfy, contoured go-to. * Proven to effectively alleviate heel pain. * Soft woven toe post and foam-lined strap ensure a comfortable fit. * Vionic Technology is biomechanically designed to hug your arches and support your feet in comfort. Vionic sandals' built-in orthotic is shown to be effective in helping to treat heel pain. * Lightweight, flexible medium-density EVA midsole absorbs shock, reducing stress on feet, ankles and knees. * Durable TPR outsole with patterned tread helps improve traction. * Upper: Leather and Textile