Spider putters built True Path alignment with sports optics researchers at Indiana University. Here's what it does.

Phantom X putters fuse a milled steel face and body with an aircraft-grade aluminum sole. Here's why Cameron built it that way.

Karsten Solheim sketched the Anser in three days in 1966. It's still one of the most played putter shapes in golf.

GolfRoots designs three in-house putters, the Model No. 1, No. 2, and No. 3, each built around a different price point and feel.