Not so long ago, if you expected footwear to be functional, you had to opt for something besides a dress shoe. That changed when we started making dress shoes with the comfort of sneakers and the weather resilience of boots. Our latest entry - The 4.ZEROGRAND Winter Wingtip Oxford, with a traditional wingtip upper made from waterproof leather and our lightweight, cushioning ZEROGRAND sole.. Waterproof leather upper in Black; five-eyelet lacing systemHigh-density, high-traction ZEROGRAND outsole, with extra-deep flex grooves, in Gray PinstripeEVA-cushioned midsoleFabric-covered, molded GRANDFOAM footbed