The wilson staff infinite putter line includes six classic head shapes with refined detailing each featuring counterbalanced technology for a more controlled putting stroke inspired by the companyrsquos home base in chicago each putter is named after a local landmark or neighborhoodmichigan ave is a square heel toe weighted blade style option with the shaft attached closer to the heel and a short slant neck designcounterbalanced technologycounterbalanced technology in the infinite pu