The effect currently on them is the wrong one. It should be Invigor(not sure on cast time I'll look it up when I have more time), it was apparently changed in 2003 (
http://www.thesafehouse.org/forums//...ead.php?t=3946 ) to the current effect. Attached a photo of greaves dated November 17, 2000.
Also if this has been posted before my bad, I searched and didn't see it.