Orthaheel Fleur II Women's Thong Sandal Synthetic Built-in podiatrist-designed and tested orthotic arch support. Restores the foot's natural / neutral alignment which enables the feet- ankles- and legs to function dynamically as they were intended. Orthaheel Fleur is a Medium Width - B flip flop sandal. Tri-planar Motion Control system for essential support and stability. Flexible and lightweight construction. Simple non-removable flower-petal design of the Fleur provides style and comfort. The Fleur is great for people who have plantar fasciitis or over-pronation. Research supports Orthaheels success in reducing over-pronation- which can help relieve associated conditions such as heel and ankle pain.