The jersey has evolved. Today's athletes want cool, technical lightweight jerseys for mid-summer games. Genuine Merchandise answered their call with the All Stitched Authentic On-Field Cool Base jersey. By taking advantage of Cool Base moisture-wicking, you can now stay comfortable as the temperatures outside rise. Just like the Big Leaguers. Features official Marlins team details across the chest and left sleeve, and brand logo on the back You'll be ready to step onto the field. Color Black. Material 100% Polyester. Authentic Merchandise. Officially Licensed Product.