Vintage St. John’s Bay and Back Packer Men’s Acrylic Flannels Medium

St. John’s Bay and Back Packer brands. Both made in Korea. 100% acrylic. Both size medium, great condition. May be able to fit a large as well. I believe these are from the 80s or 90s. Not sure if they were ever worn. My dad is cleaning out his closet! Blue measures about 44” around chest, 26” long. Red measures about 44” around chest, 26.5” long. Always open to offers!