The Kensington Hooded Lifaloft jacket is a great all year round piece in any conditions, keeping you warm even when wet. Lifaloft™ is an insulation revolution that will keep you warmer with less weight and bulk due to the unique Lifa® yarn technology. Developed in cooperation with PrimaLoft®, Lifaloft™ is a combination of Lifa® and PrimaLoft®'s extensive knowledge in synthetic insulation. Less carbon and water footprint vs comparable polyester for a lower environmental impact.