The Helly Hansen Men’s Lifaloft Jacket is made of water-resistant and windproof fabric. This stylish vest is super warm and is ideal to be worn for all your outdoor adventures. The LIFA technology used in its construction traps more air and are lightweight. It keeps you insulated even when you are wet. It has a unique quilt design and zipped hand pockets., Water resistant and windproof fabric., Lifaloft insulation by PrimaLoft., PFC Free DWR., Lifaloft unique quilt design., Dual YKK zipped hand pockets.