This is what I found on Sam Adams site.
Color: Deep golden
Original Gravity: 12.7° Plato
Alcohol by Vol/Wt: 4.9%ABV - 3.8%ABW
Calories/12oz.: 169
Malt Varieties: Two-row Harrington, Metcalfe, and Copeland pale malts, and Czech pilsner malt
Hop Varieties: Hallertau Mittelfrueh, Tettnang...