EV-7 OG Firm Phi – Ronin TSA Stamp

What could be better than throwing an EV-7 disc?  One with a gorgeous TSA stamp, of course!! Inspired by the Golden Ratio, the Phi is a beadless putter that is slightly less stable than the Penrose. It features a semi-deep profile with a smooth, rounded geometry that is stable enough to handle headwinds and tackle long…