LIMITED EDITION: Celebrating the 50th anniversary of the Miami Dolphins undefeated season, the Undefeated Flannel features an allover blue, orange, and white plaid pattern that offers an eye-catching design! DIXXON’s fabric blend results in comfort, soft flannel. Durable construction & quality makes this a timeless shirt. Mitered corners and collar stays maintain a polished, crisp look. DIXXON flannel shirts feature microfiber cloth inside left corner for cleaning glasses. NWT/PACKAGED.