The North Face ThermoBall ECO is a packable jacket that is easy to get in and out of the trail. Slim fit is a modern cut that hugs the body while still allowing room for movement. Bottle neck quilt design reduces cold spots and provides extra durability. PrimaLoft ThermoBall ECO Insulation PrimaLoft ThermoBall ECO Insulation is a synthetic alternative to traditional down insulation. 600 fill down equivalent warmth and compression. Round synthetic insulation holds heat in small air pockets Insulates even when wet. Stand collar provides extra coverage when needed. Long sleeves are loose fitting and fitted with elastic cuffs. VISLON full zipper front. Interior zippered chest pocket Can be stored in hand pockets Brand logo at left chest and back right shoulder. 100% nylon, Lining: 100% nylon. Machine wash, tumble dry. Length: 28 in In good use condition- worn only twice however I am not washing so that the next owner can wash without any need for additional wear. Light sign of use on ends of sleeves that are extremely likely to be removed with a simple handwashing. Please see all photos and feel free to ask any questions! 100% smoke free, clean home! Will ship promptly.