Filson Men's Ultralight Vest

20114890 Filson Men's Ultralight Vest The Ultralight Vest is a lightweight packable layer that provides wamrth, dry or wet. This all-purpose vest blocks the wind, adds warmth worn alone over a shirt, and is low in bulk so it layers easily under a rain jacket. For maximium versatility, it can be compressed into its own interior pocket for easy packing in your backpack or duffle.