Design: PVC free synthetic straps with 5mm of foam padding for extra comfort Straps lined with jersey lining for comfortable all-day wear 2 bar silhouette using recycled plastic rings and Velcro(R) to enhance the closure for perfect fit Soft recycled toe post In-Shoe Comfort: Super soft compression molded EVA with anatomical arch for support and shock absorption Durability & Traction: Non-marking molded rubber outsole with tropical inspired textures and design