A vest is like a4 weightfly rod. You might not use it every day, but the right one will become an essential part of your quiver.TheBackedddyVest is your favorite 4 weightsturdy butcomfy, burly but soft, adaptable to various conditions. Built from the same materials as the revolutionaryBackeddyJacket, this 3-layer, fully windproof, grid-backed vest spans the chasm between soft-shell and hard-shell. Pair it with aThermo150 hoody to comfortably fish through a daybreakchill, orpop it over theThermo350 if the forecast is looking clear and cold. Your core will thank you.