Foot: Tan. Full-grain leather upper with burnished toe and heel • Flat nylon laces. • Elastic gore panels on the tongue that allow the shoe to be worn without laces. • Air-mesh lining for improved breathability and comfort. • Footbed: Molded footbed with removable, moisture-wicking, antibacterial, and machine washable footbed. • Outsole:Molded rubber cupsole integrated with blended rice husk. Blended rice husk is an agricultural by-product that is typically thrown away.