The 2024 Panini National Treasures Marcelo Mayer SSP 1/1 Dual Nike Swoosh card is a highly sought-after sports trading card featuring the Boston Red Sox player Marcelo Mayer. This one-of-a-kind card is a unique 1/1 print run, making it a rare and valuable addition to any baseball card collection. Manufactured by Panini, this original card is made of high-quality card stock and is officially licensed by Major League Baseball for the 2024 season. With its dual Nike Swoosh design and serial numbering, this card is a must-have for any baseball card enthusiast.