Vivobarefoot Tracker Winter III SG Women's TanLight boots for dark days Full on winter, lived with full on freedom The Tracker Winter III SG is for the cold weather adventurers who crave connection no matter the season or activity from hikes and snowsports, to commuting and alpine living. The thermal lining keeps feet warm, while the waterproof membrane keeps them dry. Get a grip on snow, mud and slush underfoot with the barefoot Soft Ground sole. Fit, Feel, Flex: For natural stability, natural