OLUKAI 'Ohana Lace-Up Nubuck Shoe - Men's Henna/Toffee 10 Upper: Naturally weather-resistant antiqued waxed nubuck, and Dri-Lex microfiber synthetic suede lining. Footbed: EverFit contoured footbed with Dri-Lex microfiber synthetic suede cover. Removable and washable. Outsole: All-weather rubber outsole with full-grain leather foxing and non-marking rubber traction pods. Features: The Drop-In Heel? a versatile shoe or slide functionality, hand-sewn, whipstitching, and embroidered logo detail. Style supports our 'Ohana Giveback Program.