Men's fleece sweatshirt 4F M034 cobalt 4FAW23UFLEM034 36S The 4F men'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. Comfortable stand-up collar for additional protection. Short zipper under the neck with a flap to protect the chin. Raglan sleeves allow freedom of movement. Made of soft, lightweight microfleece. 4FWarm technology supports maintaining a constant body temperature. Material: 100% polyester