Vionic Bella Grey Giraffe Print Orthotic Flip Flop Sandals Bow Size: 8.5 These sandals are designed with a podiatrist-designed footbed that provides superior arch support and a deep heel cup for all-day comfort. The soft, microfiber-lined footbed and flexible rubber outsole with a wave-patterned tread ensure stability and a cushioned feel with every step. Perfect for casual summer wear while prioritizing foot health. Fabric: Synthetic upper, microfiber-lined footbed, rubber outsole.