275 gsm – 8.1 oz./yd² – 13.5 oz./lin. yd 100% polyester oxford with 3000 mm waterproof rating, 3000 gsm breathability rating, wind resistant and water repellent finish. Insulation: 200 gsm body 100% polyester 3M Thinsulate, 170 gsm sleeves 100% polyester. Waterproof zippers on chest and arm with two lower coil zippered pockets, 2 way front zipper, detachable hood, reflective piping, adjustable tab closure on cuffs and inside pockets.