Lightweight polyester shell has a Teflon water-repellent finish and zippered handwarmers for uncertain weather. Jacket body is lined with polyester Polartec single velour fleece and insulated with 40-gram polyester polyfill. Sleeves are lined with nylon taffeta and insulated with 60-gram polyester polyfill. Interior storm flap with foldover zipper garage keeps the elements out. Adjustable cuffs and sweep... Supplies are limited. See merchant site for complete details and availability.