Developed with Bryson DeChambeau. The JumboFlat 17 is for golfers that use the ArmLock putting style. It has a super-wide, flat surface and a patent-pending shape that was designed to fit the contour of the forearm so golfers can really lock it in.
A Major Winner: Used By 2020 U.S. Open Champion Bryson DeChambeau.
Eliminate Wrist Break: Has the widest profile of any ArmLock grip.
Lays Perfectly Flat: Patent-pending tapered shape rests perfectly flat against your forearm.
Fits The Fingers: Rounded section is formed to fit your fingers.
Boost Feel: Poly-Tour™ outer provides optimal tackiness and texture.
GSA Global YouTube JumboMax Playlist