The Mammut Broad Peak Light IN Jacket is your reliable insulation layer, made from Pertex® Quantum material that is completely waterproof. The down filling keeps you warm, even when paired with a climbing harness. Its pockets are designed for easy access, even with a belt. Specifications include: extremely soft, lightweight, wind- and water-repellent Pertex® Quantum material, 60g goose down filling (90/10) with a fill power of 850 cuin, YKK Vislon® front zipper, two zippered pockets compatible with backpacks and climbing harnesses, packable into the side pocket, elastic cuffs, adjustable hem with one-handed drawcord, excellent warmth-to-weight ratio, compact when packed, contains non-textile animal materials (down or leather), sporty cut, weight: 190g. Please feel free to ask any questions.