Stay warm while representing your San Francisco Giants with this Cutter & Buck San Francisco Giants Rainier PrimaLoft Eco Insulated Full-Zip Puffer Vest. This vest's lightweight yet powerful PrimaLoft Silver insulation, made from 70% recycled polyester, will keep you warm on even the chilliest San Francisco days. The wind- and water-resistant shell makes it a great choice year-round, while the Giants logo embroidered on the left chest lets everyone know who you're rooting for.