Columbia Men's Zugo Moc Casual Slip on 100% Leather and textile Suede slip-on with packable collapsible heel Contour Comfort 1D footbed with AgION anti-odor treatment Techlite molded material midsole for lightweight cushioning and comfort Nylon shank for torsional rigidity and support Non-marking Omni-Grip rubber compound outsole with a versatile trail design