Callaway FTi "Squareway" 15-degree fairway wood

“Working alongside Couples, Champions Tour senior club technicians Brian Rhattigan and Mike Bertha (black hat in the video below) attempted to find a replacement for a club that’s almost non-existent in the professional ranks: a square-shaped 15-degree Callaway FTi “Squareway” fairway wood that’s been in Couples’ bag for more than 14 years.”