Patagonia Nano Puff Jacket is a lightweight, packable insulated jacket designed for active outdoor use. Its PrimaLoft Gold insulation and water-repellent ripstop shell provide warmth with low bulk and reliable performance in damp conditions. Key attributes: Blue | Aquatic blue | Polyester | Water-repellent finish | Lightweight and compressible | Insulating and retains warmth when wet | Durable ripstop shell | Two zippered handwarmer pockets | Internal zippered stow pocket that doubles as a stuffsack | Center-front zipper with internal protective flap | Drawcord-adjustable asymmetric drop-tail hem | Quilted square (brick) pattern with horizontal side panels | Low-profile baffles for easy layering | Zipper garage at the chin | Dimensions & fit: Regular fit | Composition & care: Shell: 100% polyester ripstop | Lining: 100% polyester ripstop | Insulation: PrimaLoft Gold Insulation, 100% polyester (60-g) | Machine wash warm. Do not bleach. Tumble dry low. Cool iron.