This best-seller delivers all-utility warmth and comfort from the sweat-wicking fabric down to the thumbholes. The stand-up collar and drop tail hem provide additional coverage. Solids are made of 5.5-ounce, 88/12 polyester/spandex jersey Dri-FIT fabric with at least 75% recycled content. Heathers are made of 5.75-ounce, 88/12 polyester/spandex jersey Dri-FIT fabric with at least 75% recycled content.