Sanuk Men's Mason Slip On shoes were designed to hang loose in all day comfort with removable, molded cork lined insoles, elastic gore for easy on and off, and durable, non-marking rubber outsoles made from 50% recycled rubber. The uppers are made of cotton-linen canvas, lined with soft hemp fabric, and have TPU heel clips. These casual, men's slip-ons are comfortable and convenient for running errands, traveling, and going to the beach. To keep your Sanuks looking and feeling fresh, machine wash and air dry. Offered in men's sizes, 7, 8-12, 13, 14. Style #1169013.