The Reef Ginger Flip Flops in Black have super soft straps on the upper that are made from 100% recycled PET that is made from post consumer plastic bottles. The footbed is lightweight with soft and cushy EVA in addition to arch support. The outsole of the Ginger Flip Flops has a non-marking rubber outsole with a swell inspired design details for added traction.Product Information:• Product Code: RF001660S21-BK2• Super soft straps on the upper that are made from 100% recycled PET.• Lightweight, soft and cushioned EVA footbed.• Arch support on the footbed.• Non-marking rubber on the outsole.• Swell inspired design details for added traction on the outsole.