Men's HEYDUDE Wally Cru Classic Casual Shoes The HEYDUDE Wally Cru Classic is a men's casual slip-on shoe built for everyday wear. This low-top style combines a synthetic upper with elastic laces and an easy-on design for a relaxed fit and quick entry. A removable foam insole adds cushioned comfort underfoot, while the lightweight flexible outsole helps keep the feel easy for daily wear and travel.