MFS shafts were the first Matrix Golf Shafts to hit the market, and still remain to be some of the best golf shafts available.

The Matrix MFS 115 is a low launch, low spin shaft designed for those with a very fast swing speed. As it's name precludes, this shaft weighs 115 grams or higher.

FLEX	WEIGHT	TORQUE	LAUNCH	SPIN	LENGTH	TIP OD	TIP PAR
R, F	115.0	2.1	LOW	LOW	40.0	0.335	4.5
S, SG	117.0	2.1	LOW	LOW	40.0	0.335	4.5
X, XX	119.0	2.1	LOW	LOW	40.0	0.335	4.5