Waterproof, warm, and comfortable, Cole Haan 4.ZERØGRAND Chukka Boots offers a winter-ready versatile alternative to bulky snow boots. Featuring waterproof uppers and a plush GRANDFØAM midsole underfoot, so you experience exceptional comfort during busy commutes and weekend adventures. Finished with a redesigned full-length tread pattern on the outsole that provides durable grip in all conditions.