Polyester Made in the USA or Imported Product includes ALL proper licensing features - including MLB Genuine Merchandise tags, and MLB trademarked logo, manufacturer name, and "Made in the USA" printed directly on the flag Questions about authenticity? Ask the seller before buying! The packaging includes MLB holographic sticker and Wincraft corporate information so you can be confident you have received 100% fully authentic merchandise The product is fully licensed as required by the MLB and the Chicago Cubs This 27" x 37" Chicago Cubs vertical flag is manufactured in the USA by the company Wincraft