The perfect piece the Helly Hansen LifaLoft Men's Insulator Vest provides lightweight insulation without the care concerns of down. Packs down into almost nothing in your gear bag but flakes out to give you an extra layer of breathable warmth with a PFC-free DWR treatment to shed misty weather. Quick dry and windproof you can slide this on right under a midlayer to add extra insulation on a cold winter day, pop it on over a tee so you can enjoy the view at a windy summit next summer. Easy care LIFALOFT™ fibers let humidity out while trapping warmth at your core in a vest that’s nicely trim for bulk free warmth that won’t slow you down.