Get comfort and style all in one. The Phaedra features a stretchy, strappy upper, ankle cage with zipper, 2 1/4" wedge with 3/4" platform, and a rubber outsole. The soft footbed boasts a two layer insole. Memory foam, like pillows provided in five-star hotels, absorbs shock, shapes and holds perfectly to cradle the foot for lasting comfort. Latex foam has a premier bouncing nature which provides cushion and a feeling of protection with every step. Manmade materials.