Details Short sleeve, button front jersey with authentic decoration and trim Stretch mesh gussets under arms for enhanced range of motion Standard fit Style and Team Spirit Heated seal twill team graphics and player number Nike® swoosh logo Official MLB® batter man logo Technology Cool Base™ performance technology with interlocking moisture-wicking fabric allows a lightweight, breathable feel On-Field technology worn by players Additional Details Official MLB® Authentic Collection fanwear Officially licensed product Fabric : 100% moisture-wicking polyester Brand : Nike Web ID: 21NIKMMLBYNKSWHTLNYY SKU: 20392438