Simms Fall Run Hybrid ShacketNo matter how you divide and conquer your shoulder season days, the Fall Run Hybrid Shacket is a master adapter with the warmth of a lightweight puffy and the look of a day on the town.Insulation - PrimaLoft Black Eco Insulation, 60g body, 40g upper sleevesITEM #: PG-13873Scroll down for details and availability