The 2014 PreCip Jacket delivers enhanced breathability and superior comfort with Marmot's NanoPro technology-waterproof and windproof, this is a great lightweight, packable shell for the trail, summer camp, or bus stop. Nylon ripstop fabric backed by Marmot NanoPro for durable waterproof, windproof protection and advanced breathability. NanoPro microporous technology with Dynamic Air Permeability allows greater air exchange to quickly shed sweat vapor and enhance breathability-43% more breathable than previous Marmot technology. 100% seam taped for complete protection from rain and wind. Lightweight, packable 2.5-layer construction: Nylon ripstop, interior NanoPro coating, protective layer for NanoPro-no separate lining. Full visibility roll-up hood with laminated brim and integral collar. DriClime-lined chin guard for soft comfort against the skin. Center-front zipper with storm flap. Zippered hand pockets. Elastic cuffs. Angel-Wing movement allows full range of motion in arms so jacket doesn't ride up. Center-back length: 22.75 in. Regular fit: Designed to fit over other layers for added warmth.