Between the memory foam footbed and flexible rubber outsole, these slip-on shoes deliver authentic surf style with all the comfort and support you need.- Eco-Conscious Fa Between the memory foam footbed and flexible rubber outsole, these slip-on shoes deliver authentic surf style with all the comfort and support you need.- Eco-Conscious Fabric: Cotton textile upper fabric. REPREVE traceable, recycled polyester made from plastic bottles- Upper Details: Slip-on elasticized topline textile