Stay warm while cheering on the Western Michigan Broncos with this Cutter & Buck Rainier PrimaLoft Eco Insulated Full-Zip Puffer Vest. This Western Michigan Broncos vest boasts a wind- and water-resistant shell, making it a versatile choice for year-round wear. The Rainier's lightweight, down-alternative PrimaLoft Silver insulation, made from 70% recycled polyester, will keep you warm and comfortable, even on the coldest game days.