The Matrix MFS 58+ Wood shaft has the senior golfer in mind. It's weighted as low as 58 grams, but has a high kick point, and a high spin rate. Since it's torqued down and has a firm tip stiffness, the MFS 58+ Wood Shaft has a very smooth, powerful kick through impact.

FLEX	WEIGHT	TORQUE	LAUNCH	SPIN	LENGTH	TIP OD	TIP PAR
L, A	59.0	3.4	HIGH	HIGH	46.0	0.335	4.5
R, F	62.0	3.2	HIGH	HIGH	46.0	0.335	4.5
S	64.0	3.1	HIGH	HIGH	46.0	0.335	4.5