At a time when everyone is rewriting the rules of how the world works, the 4.ZERØGRAND is rewriting the rules of how a loafer works. Engineered with systemic layers of our proprietary GRANDFØAM™ technology that provides all-day comfort and delivers a plush ride, while deeper flex grooves offer exceptional on-the-go comfort. A lightweight yet durable, full-length TPU outsole offers all the traction you need.