Thermore Thermosoft insulation in body and collar. Zippered gusset sleeves. Wind and water resistant. Inside pocket and hidden side pockets. Warmth never looked this good. Vertical lines and curved seams are slimming and feminine. Cadet collar flatters and keeps you snug. XS-2XL. OUTER SHELL: 100% polyester 322T high count pongee with Cire finish LINING: taffeta FILLING: Body/Collar: 115gm Thermore Thermosoft insulation Sleeves: 100gm Thermore Thermosoft insulation