Command the Conditions. The Arctic 600 is the answer for winter adventures-both on and off the trail. Comfort won't be a question with the ultra-cushy Vibram SPE midsole. The Vibram Nisqually Arctic Grip outsole provides the tech you need for traction on snow and ice. And matched with 200G of PrimaLoft insulation and Danner Dry waterproof protection, the Arctic 600 will help you stay on the trails throughout the winter, while keeping your feet warm and dry.