This Vintage St. Johns Bay Heavyweight Flannel Mackinaw in plaid from 1997 is a classic and colorful addition to any man's wardrobe. Made of cotton flannel, this button-up shirt features a collared neckline and long sleeves, perfect for all seasons. The regular fit and Large size make it comfortable for everyday wear, while the spread collar adds a touch of style. Whether you're looking for a vintage look or a rugged outdoor feel, this St. John's Bay flannel shirt is a timeless choice for any occasion.