Distinct, urban-chic lines and minute details camouflage the serious technical prowess of the waterproof, insulated Women\\\'s Chelsea Coat. Sized specifically for women, this full-length coat starts with Marmot MemBrain®, is stuffed with 700-fill-power goose down, and features a zip-off hood with a removable fur ruff plus zippered handwarmer pockets. Made of 69% Acrylic, 31% Polyester Fur 22.7 oz/yd, MemBrain® 100% Polyester Herringbone 4.6 oz/yd. Fill Power Rating 700 - 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 insulation