Details Wingtip oxford in leather uppers. EVA midsole with rubber outsole. Cushioned with Grand.ØS technology for ultimate comfort. Cole Haan leather products support responsible manufacturing via the Leather Working Group. Why you’ll love it The ØriginalGrand Wingtip Oxford shows up in style. Crafted in buttery leather and finished with brogue accents, this progressive design cushions with our proprietary Grand.ØS innovation for ultimate walkability. Responsive Cushioning Systematic layers of proprietary cushioning compounds softly pad each step. Luxurious comfort for your daily hustle.