A running vest for misty mornings. Made with our Whirlwind Shell woven ripstop, this wind and water-resistant vest is the ideal choice for when you need a little extra warmth to go a long way. The slightly dropped back hem provides fuller coverage, along with a hood to keep you shielded from rain or wind that comes your way. All warmed up? The Whirlwind Vest is foldable and packs into its pocket so you can strap it on your arm and keep running in comfort.