EV-7 Phi (OG Firm)
The EV-7 Phi in OG Firm plastic is a stable, beadless putter trusted for its clean feel and dependable flight. Designed by Drew Gibson and the EV-7 team, the Phi delivers professional-level control and consistency for putting, approaches, and short drives. The OG Firm blend provides a stiffer, more solid feel for players who prefer a crisp release and consistent hand feedback in warmer conditions.
Flight & Feel – 3 / 4 / 0 / 1
The Phi offers a balanced, torque-resistant flight that stays straight with a smooth, reliable fade. It holds the line beautifully on putts and approaches while maintaining stability under power. The beadless profile gives it a clean, comfortable feel that works equally well for spin or push putting styles. With the firmness of OG Firm plastic, every release feels solid and confident.
Key Features
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Stable, straight-flying putter with consistent fade
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OG Firm plastic provides a stiff, durable feel with dependable grip
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Beadless design for a smooth, clean release
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Torque-resistant stability ideal for both putts and drives
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Designed by pro Drew Gibson for all-around versatility
Who Bags the OG Firm Phi?
The OG Firm Phi is a favorite among players who like a stiffer putter that releases cleanly and holds firm in hot weather. Intermediate and advanced golfers love it for confident circle putting and controlled approaches, while newer players appreciate its predictable, forgiving flight.
Why the Phi Belongs in Your Bag
The Phi is the definition of consistency — straight, stable, and reliable from any distance. In OG Firm plastic, it delivers the crisp release and dependable feel that serious players demand. Whether you’re putting for birdie or lining up a touch approach, the Phi gives you the confidence to execute every shot.
