Product details:

Lightweight and packable, this jacket comes up big when performing at altitude. Windproof shell is ripstop polyester with a StormRepel durable water-repellent (DWR) finish. Super high-loft 800 fill Premium Down delivers ultimate warmth and compressibility in a matter of ounces.NOTE: Temperature ratings are based on a controlled laboratory test, using low and moderate activity levels. 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.