100 Percent Dobby Polyester shell made exclusively from recycled PET bottles. Certified and recycled. Lined with PrimaLoft SPORT (60 gm2) for premium insulation performance. Engineered for superior warmth. Ultra compressible fabric allows vest to pack into side pocket. Features square quilted pattern with contrast colored zippers and lining. Full zip styling with wind flap. Stand up collar with chin guard. Zippered side pockets. Dropped tail hem for added coverage. Forms 2 in 1 with zip in Men Lithium Quilted Jacket 9540 (sold separately), Men Sizes S to 3XL.