Women's fleece sweatshirt 4F F031 deep black 4FAW23UFLEF031 20S The 4F women's fleece sweatshirt is an insulating layer (second layer) that can be worn under a jacket or ski suit. It is perfect for e.g. skiing, snowboarding, trekking, running or everyday use. High neckline with high collar. Short zipper under the neck with a flap that protects the chin. Made of soft, lightweight microfleece. 4FWarm technology supports maintaining a constant body temperature. Material: 100% polyester