Introducing the next generation of ZERØGRAND: The Waterproof 3.ZERØGRAND Chelsea Boot. This weather-ready design features a crafted exoskeletal upper with seamless bonded nylon for must-feel zonal support. Tongue and Achilles padding provide ready-to-wear interior comfort while Grand.ØS energy foam in the midsole allows you to take on longer days with ease. Wrapped in waterproof leather for dry adventures in inclement weather.