Description Our unisex Great Smoky Mountain Range Badge shirt is the perfect 52/48 blend of *Airlume combed and ring-spun cotton and poly, great for sweating in or casual wear. *Airlume combed and ring-spun cotton goes through a process where it’s combed to remove impurities and then ring-spun to create a long, nice strand of yarn. Our shirts have a super tight weave, smooth consistency, and are butter soft!