This comfortable, versatile and packable jacket is an essential addition to your outerwear collection. Supremely packable, it even comes with its own handy travel pouch. High-density yet extremely lightweight, the unique PLUMTECH polyester fill imitates the fluffiness of down while preserving the advantages of technological thermal insulation. It absorbs high levels of humidity but dries very quickly, and disperses excess heat generated during workouts or everyday exertion. An innovative water-resistant X-Aylon membrane guarantees high performance in terms of impermeability, breathability and wind protection. Ultralight Puffer Jacket