MLB San Francisco Giants Brian Wilson Ivory Home Short Sleeve 6 Button Synthetic Replica Baseball Jersey Spring 2012 Men's 100% Polyester Imported 2.5" high 6" wide 100% Polyester Double Knit Made Of 100-Percent Polyester Double-Knit For Authenticity Authentic Decoration, Trim, And Printed Tackle Twill On The Front And Back Officially Licensed By Major League Baseball Honduras