OluKai Mi'i - Women's Shoes : Onyx/Onyx : Olukai is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility. ; Look elegant pairing your lounge style wearing the OluKai Mi'i Footwear. ; Leather upper. ; Textile lining. ; Leather insole. ; Slip-on style. ; Closed round-toe front. ; Rubber outsole. ; Imported. ; Weight of footwear is based on a single item, not a pair. Measurements: ; Weight: 7 oz ; Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. | OluKai Mi'i Women's Shoes Onyx/Onyx : 8.5 B - Medium, Leather