Sub 70 believes that it can offer high-quality golf clubs that are directly comparable to the major OEMs, while saving consumers money by selling direct. There's no doubt that the cost savings are there: on a stock setup of 5-PW, the 699 Pro irons are about half the price of TaylorMade's P790 irons, which are likely the best known product in the hollow/filled iron category. But do they perform? Three forum members will be putting that claim to the test, and you can follow their updates here