This parka's water-repellent nylon shell, Premium Down insulation, and a wraparound hood provides full winter protection in the coldest weather. Dialing in the perfect fit is easy—the hood, waist, cuffs, and hem are all adjustable.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.