Men's 4.ZERØGRAND Wingtip Oxfords. Size 13W Crafted leather uppers with decorative detailing on a classic wingtip oxford. An internal Stitchlite™ bootie provides a sock-like fit. Natural Flexibility: Deep grooves in the sole deliver complete range of motion. Responsive Cushioning: Triple-density foam system turns a dress shoe into an athletic one. Steady Traction: A redesigned full-length tread pattern provides grip in all conditions.