Look good and stay fresh on the diamond in the Nike Stock Full Button Jersey. This warp knit full button jersey features knit mesh under the arms for added breathability to keep you cool and fresh all game long. An embroidered Swoosh design trademark on the upper left chest adds Nike specific style. Nike Team Sports jock tag is found at the lower left hem. Body: 100% polyester. Insets: 84% polyester/16% spandex. Imported.