Lululemon Down For It All Vest This vest is fully loaded for running in cold weather. Zoned insulation holds warmth where you need it and stretchy fleece keeps you moving freely. Designed for Running Water-resistant, Glyde Fabric Water-resistant Windproof Four-way stretch, breathable tech fleece fabric is DWR-treated to protect you from the elements PrimaLoft insulation is warm, even when wet 700-fill-power goose down provides lightweight warmth 100% of our down is certified to the Responsible Down Standard