Stay warm while representing your Boston Red Sox in style with the Cutter & Buck Rainier PrimaLoft Eco Insulated Quilted Full-Zip Shirt Jacket. This shirt jacket features lightweight, down-alternative PrimaLoft Silver insulation made from 70% recycled polyester for warmth without the bulk. The wind- and water-resistant nylon shell provides year-round versatility, making it an ideal choice for braving the elements while showing your Red Sox spirit.