Constructed with a 20D Pertex Quantum ripstop nylon shell with a durable water repellent coating, the jacket is soft, packable and weather resistant, making it the perfect three-season mountain companion.The zoned midi and micro baffle stitch-through construction helps control down migration, eradicate cold spots and deliver outstanding warmth without unnecessary bulk.Complete with features including harness-friendly zipped hand pockets, a zipped internal security pocket and double-ended full length YKK Natulon zip for comfortable belaying, the gilet is ready for all your mountain adventures. Pertex Quantum Pro ripstop nylon outer - windproof and water-resistantZoned midi and micro baffle stitch-through constructionDouble ended full length front YKK Vislon zipStretch armhole and adjustable hem w/recycled tape2 x high YKK zipped hand pocketsZipped internal security pocket Stuff sack includedWeight: 351gMain Fabric: 20D nylon Pertex Quantum Pro, 40g/m², with DWRLining: Recycled 20D nylon, 38g/m²Insulation: 800 fill-power European goose down with Nikwax hydrophobic (water-resistant) finish (120g Size L)Composition: 100% polyamide with polyurethane coating and 100% recycled polyamide lining