The Nike New York Mets MLB Baseball T Shirt which comes in royal has an athletic-fit body made from 100% cotton material that resists shrinkage to give you years of wear. Officially licensed by MLB this short sleeve Nike Baseball Tee features a left hem stitched on Nike/MLB Genuine Merchandise Jock Tag and screen printing on the full-chest screened Nike/Team Graphic and on the left sleeve Mets logo.