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. 60-gram PrimaLoft Gold insulation is highly compressible, and retains 98% of its warmth when wet. Zip-front closure with fleece-backed zipper guard Moleskin cotton-lined collar and handwarmer pockets Lightweight 1.5 oz. Cordura ripstop nylon shell Elastic-trimmed armholes and hem for comfortable fit Fit Relaxed fit allows room for midweight layers underneath Fabric Shell: 1.5 oz. Cordura Ripstop Nylon Insulation: 60g PrimaLoft Gold Pocket Lining & Collar Facing: 100% Cotton Moleskin Product Machine wash cold Tumble dry low