• 100% Polyester Heavyweight "Double Knit" fabric
• 100% authentic tackle twill player numbers
• Re-inforced stitching on shoulder and sleeve seams
• V-neck pullover front
• Majestic "Cooperstown" neck label  
• Majestic "Cooperstown" jock tag on lower front  
• Made in USA
• Official Mets 25th Anniversary patch sewn on the left sleeve