Urban style merges with high-tech. Mélange, wool-look jersey is sweatshirt-soft, but the warming yarn keeps it lightweight and insulating. The warming factor comes from S° Warm hollow core yarns that trap body heat for more warmth, but with a lighter weight than conventional fibers. The tech fabric wicks moisture away from the skin and dries quickly. Use the security zip pocket to stash valuables. Tricot binding under the zipper flap prevents chafing.