OLUKAI Nohea Mesh Shoe - Men's Nero/Nero 11.5 Synthetic-and-mesh Upper: Lightweight air mesh for maximum comfort and breathability. Footbed: EverFit, long lasting anatomical contoured footbed with Dri-Lex moisture-wicking cover. Removable and washable. Outsole: All-weather rubber outsole with heavy gauge sidewall stitch. Non-marking rubber. Features: Versatile Drop-In Heel for shoe or slide functionality, elastic gore panels for customized fit, hand-sewn whipstitch details, and embroidered logos. Vegan Friendly