Constructed from warm, soft, and fully recycled Polartec® fleece, the Men’s TNF™ Polartec® 100 ¼-Zip is the layer you need for year-round comfort on and off the trail. The hem cinch helps deliver the perfect fit while maintaining the warmth. As one of our Circular Design styles, it’s made with sustainably-conscious materials and recyclable when you get it back to us.