Windproof and water-resistant the full-zip Nano Puff Vest Jacket is made with warm lightweight and highly compressible 60g PrimaLoft® ONE insulation. The brick quilting pattern with horizontal quilt lines on side panels uses a durable thread for extra abrasion-resistance and an internal chest pocket acts as a self-stuff sack making this jacket perfect for taking on your travels. :: Men > Jackets. Suitable For: Hiking and trekking. climbing. belaying. camping and everyday useJacket Shell: 100% recycled polyester with DWR (Durable water repellent) finishZips: Centre-front zipper has wicking interior storm flap and zipper garage at chin for next-to-skin comfortBreathable: YesInsulation: PrimaLoft® ONE (60g)Weight: 241gFit: RegularWaterproof: No - water resistantDrawcord adjustable drop tail hem seals out windPockets: Two zipped handwarmer pockets. one internal zipped chest pocket Size: X-Small.