These Vionic flip flops are made for great arch support. Has a small defect on inside of left shoe and right back as seen in photos. In good condition. A must have. Size 7. DESCRIPTION The world's first orthotic sandal. Iconic support and style make it a best-selling favorite; meet your new comfy, contoured go-to. DETAILS Tide II features Vio Motion Support with a fit you've come to love and expect! This iconic, best-selling style now features leather trim and an updated tread pattern. 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 (plantar fasciitis).