The big bertha alpha 815 fairway wood adjusts for the ball flight you want to play from a low spin club off the tee to a high launch club with more forgivenessball speed and forgiveness all over the facea forged hyper speed face cup creates ball speed at every impact location especially on misses low on the faceadjustable launch conditionsmove the adjustable weights 3g and 30g for the ball flight you want lower spin when the weight is in the forward position and more forgiveness wi