Base London Keystone is a more urban and fashion led style mid boot from Base London. Keystone features a smartly ruched rich, waxy soft leather ankle boot style with an inside zip that is bold and striking. The Base London Keystone boot aims to suit contemporary man by following key trends such as the military look in a sharp style with rugged in appearance. Base London's Keystone is this season's must have men's zip-up boot, one of the most lightweight, fashionable and high quality branded men's boots you can buy online so take your style to the peak with Base London's zip boot.