Stay warm while you cheer on the San Francisco 49ers with this Cutter & Buck Rainier PrimaLoft Eco Insulated Full-Zip Puffer Jacket. This jacket is designed with PrimaLoft Insulation, made from 70% recycled polyester, to provide exceptional warmth and comfort even in the coldest conditions. Plus, its wind and water-resistant nylon shell will keep you dry and protected from the elements, making it a perfect choice for cheering on the 49ers all season long.