4.5oz., 100% nylon. 100% polyester lining. Blown-in insulation for extra warmth. Rain Defender durable water repellent (DWR) wind fighter technology tames wind. Sherpa-lined fleece in upper body, taffeta hood lining with mock neck collar. Adjustable hood with cord lock, hidden elastic at cuffs to help seal out wind. Left chest pocket with hidden zipper, large interior utility pocket for extra storage, snap-button chest pockets, secure zip lower hand pockets with adjustable drop tail hem for a custom fit.