The O'Neill JACK'S men's sweatshirt is a warm piece that is perfect as a base layer for winter sports. It is made of warm fabric and has a classic cut with a stand-up collar and a cropped zip. It is decorated with the POLARTEC® logo on the sleeve. Model: Jack's Colour: Black Fit: regular fit Fastening: zipper Sleeve: long Sustainability: use of recycled materials Material: 100% recycled polyester