Description of Marmot Needle Jacket Synthetic insulation and waterproof/breathable MemBrain® make the Needle unbeatable as insulation while alpine climbing, guiding and ice climbing in the worst conditions. Features: Weight: 1lb 12 ozs / 794 g Shell material: Atlas N-240S MemBrain® 2L Lining: Flashback P-220 Insulation: Primaloft® Sport Attached adjustable insulated hood Laser drilled WR chest and hand pockets Athletic fit Inside zip stuff sack pocket allows you stuff the whole thing in its own pocket Elastic draw cord hem for adjustability in serious weather DriClime® lined collar and chin guard moisture wicking fabric for comfort around your neck and face. Adjustable Velcro®/elastic cuffs combination of Velcro® and elastic for comfort an adjustability Angel-Wing Movement™ allows full range of motion in arms so jacket doesn't ride up Articulated sleeves design feature to reduce excess fabric and improve mobility