It's no secret that layering helps keep us warm, but it's easy to end up feeling a little overstuffed with bulky layers in our effort to stay warm. The women's Midstream Insulated Vest is specifically cut for a woman's body and features PrimaLoft Gold for the highest warmth to weight ratio available with synthetic insulation. The thin profile and lightweight feel of this jacket keep you moving and casting freely, without feeling over layered. It offers unmatched warmth for its volume and is finished with a smooth Pertex face for wind resistance.FEATURESPrimaLoft Gold insulation provides the highest warmth to weight ratio available.Lightweight and wind resistant Pertex fabric.High loft insulation.Zippered chest pocket; Zippered hand warmer pockets.SPECIFICATIONSFabric Tech: Face: Pertex Microlight 30D 100% nylon ripstop; Insulation: PrimaLoft Gold 60 g in body / 40 g in sleeves; Liner: 30D 100% polyesterColor: RavenSize: XX Large