A puffy you won't have to stuff uncomfortably under your shell - or through the doorway - the Helly Hansen Lifa Loft Insulator Jacket for Men. It relies on a new Helly Lifa® insulation developed in cooperation with PrimaLoft®. Filled with Lifaloft? insulation which is based on a yarn technology that traps more air vs polyester at a lighter weight. The fiber doesn´t absorb water and has inherit water repellency without the need for treatment due to the hydrophobic properties of the Lifa® fibers. This jacket's outer fabric is windproof and water-resistant, and the quilted design provides a modern take on a classic look.