Olukai Men。Olukai™ is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility. Invest in happy feet wearing the classy OluKai™ Leeward. Crafted from microfiber synthetic upper, lining, and polyurethane footbed this pair of slippers features round toe, thong style strap, and brand detailing on the footbed.Polyurethane midsole. Non-marking wet grip rubber outsole. Imported. Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Measurements: Weight: 8 oz