The Reef Cushion Sands Flip Flops in Black is made with synthetic straps on the upper that have antique metal hardware and a 100% recycled PET webbing liner. The footbed is made from soft cushion EVA to provide greater comfort underfoot as well as anatomical arch support. The outsole is lightweight and durable rubber sponge.Product Information:• Product Code: CI4714-BLK• Synthetic straps with metal antique hardware.• 100% recycled PET webbing liner on the upper.• Soft cushion EVA on the footbed for extra comfort.• Anatomical arch support on the footbed.• Lightweight and durable rubber sponge outsole.