Our Andes Extreme Womens Long Down Jacket is made of 100% polyester fabric with an 80% down and 20% feather padding. It has a water-resistant outer, making it ideal for winter weather conditions. With a stylish longer length, practical front pockets to carry the essentials and a practical hood for extra protection, this jacket would be perfect for any outdoor occasion. Length (approx.) for size 12: 99cm. Fill Power Rating 600 - Higher fill power = warmer item. The measure of the loft (fluffiness). The higher the rating, the more air trapped per ounce of down allowing a higher level of insulationWater-resistant - Treated with durable water repellent (DWR), droplets will bead and roll off the fabric. Ideal for Light rain, or limited exposure to rain