Dress casual, dress smart: the moc toe “Otto” slip-on from Nunn Bush has distinctive textured suede and textile uppers treated with Defender Repellent by Scotchgard® to resist dirt and moisture, and its “Bloom” sustainable foam insole is both comfortable and eco-friendly. Mesh linings. Lightweight EVA/rubber outsole. Men’s sizes 8–11, 12, 13 in 3E width and 9–11, 12 in 5E.