OluKai | Shoes | Olukai Kakaha Nia Mood Indigo Leather 。The OluKai Men\'s Mood Indigo Kākaha Nia Convertible Loafer in size 12 is a stylish and comfortable slip-on shoe perfect for casual occasions or travel. Made with leather upper material and featuring a lightweight foam insole, these loafers offer a rubber outsole for durability. The solid blue color with logo accents gives a classic yet modern look, suitable for all seasons. Designed by OluKai, known for their quality craftsmanship, these loafers are a versatile addition to any man\'s shoe collection.