Authentic On Field Baseball Jacket This is it! Authentic on field jacket worn by players and managers. With playoff teams debuting them in the 2007 postseason. Therma Base technology is windproof & waterproof, moisture-wicking fabric and four-way stretch for maximum comfort. 100% polyester is hard wearing full-zip with collar, banded cuffs and waistband. Team logo across chest and additional patch on left sleeve. Teams: Red Sox, Yankees, Dodgers, Phillies, Cardinals, Mets , A's , White Sox, Cubs ... and more coming. Call us at 1800-458-5650