Lululemon Down For A Run Vest Black Size 6. This vest is lightweight and has a slim-fit perfect to wear over a long sleeve or jacket on a chilly day. Features a high neck and “800 fill power goose” for warmth and a water-resistant fabric to help keep you dry. Designed for people on the move, with stretch panels on each side to increase mobility by allowing you to twist and turn. This vest also has secure pockets to keep essentials. In excellent pre-owned condition with no flaws or stains.