At a time when everyone is rewriting the rules of how the world works, the 4.ZERØGRAND is rewriting the rules of how an oxford works. This effortless style features a classic wingtip silhouette crafted in breathable Stitchlite™ knit and is engineered with systemic layers of proprietary GRANDFØAM that deliver a plush ride all day. The lightweight and durable, full-length TPU outsole with deep flex grooves delivers traction and exceptional flexibility for on-the-go comfort.