Stay warm while repping your Chicago White Sox with the Cutter & Buck Rainier PrimaLoft Eco Insulated Quilted Full-Zip Shirt Jacket. This shirt jacket's quilted puffer design provides exceptional warmth without the bulk, making it perfect for layering during those chilly days at the ballpark or around town. Plus, its wind- and water-resistant nylon shell, insulated with lightweight PrimaLoft Silver made from recycled materials, ensures you stay comfortable and protected from the elements all season long.