Yonex ws2 wedges graphite the yonex ws2 wedge has been manufactured to produce all the characteristics monty is looking for around the green the 8620 mild carbon steel head casting is complimented by a specially designed yonex graphite wedge shaft thews2 wedge is also available with a true temper lsquodynamic gold s300rsquo shaft key features head8620 mild carbon steel graphite shaft hi stability graphite shaft steel