This jacket can handle all kinds of winter weather. The waterproof polyester shell keeps you dry, and the Premium Down insulation keeps you warm even in sub-zero temperatures. Soft microfleece lines the collar, hand pockets, and cuff gaiters for an extra measure of comfort. NOTE: Temperature ratings are based on a controlled laboratory test by an independent university lab. Also consider: your sensitivity to cold and wind-chill; time of exposure; activity level; and use of layering.Models shown are 5'9" to 5'11" tall, wearing size S/4, L/12, or XXL/18.