Olukai is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility. OluKai Tuahine flip-on sandal with a well bedded foot bed for all day comfort. Available in three color options. Leather upper. Lining and insole made out of textile material. Rubber outsole. Imported. Measurements: Weight: 8 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.