Olukai is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility. Style your favorite beachwear outfits with the OluKai Kukulu Flip Flops and look fashionable. Synthetic leather upper. Water-resistant synthetic leather straps with soft, quick-drying jersey knit lining. Anatomical compression-molded EVA midsoles with ICEVA drop-in footbeds. Last-etched logos and embroidered details. Toe post closure. Round toe design. Non-marking rubber outsole. Imported. Measurements: Weight: 10 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.