SIK Golf Flo C-Series Putter

Mallet Putter

SIK built its name on one idea: the face of a putter shouldn't have a single loft. The Flo C-Series carries the company's Descending Loft Technology, four separate lofts milled into the face that step down from top to bottom. The point is consistency. Whether you deloft the putter with forward shaft lean or hang back and add loft, one of those four faces is meant to catch the ball at the right angle and roll it the same distance every time.

The C stands for compact. This is a smaller mallet than the big fang-and-wing designs SIK also makes, so it reads more like a blade with a little extra body behind it. That matters for feel. You get some of the forgiveness a mallet gives you without the head feeling like a spaceship at address. Mid toe hang tells you the rest of the story. The face wants to open and close through the stroke, so this putter fits a golfer whose putts travel on a slight to moderate arc rather than straight back and straight through.

There's an alignment aid up top to help you square the face, and the compact shape keeps your eye on the line instead of a busy pattern. It's a putter for someone who trusts their stroke and wants a repeatable roll, not a max-forgiveness safety net.

Design

The face is where SIK spends its engineering budget. Four descending lofts, milled and stacked, so the effective loft changes depending on where your hands are at impact. A golfer who presses the shaft forward and one who lets it lag both end up delivering the ball on a similar launch, which is the whole argument for the technology. The compact mallet head adds a bit of perimeter weight behind that face without ballooning the footprint. Mid toe hang puts this squarely in arc-stroke territory. Balance the shaft on your finger and the toe droops, which means the face rotates naturally as you swing. The alignment aid gives you a reference to aim, and the smaller head sits quietly behind the ball. This isn't a face-balanced, straight-stroke tool, and it doesn't try to be.

Who It's For

• You have a slight to moderate arc in your putting stroke and want a head that rotates with it instead of fighting you.
• Consistency of distance matters more to you than maximum forgiveness, and the descending loft face is built to deliver a repeatable roll.
• You like the compact look of a blade but want a touch more stability behind the face.
• You already trust your stroke and don't need a giant mallet to bail out mishits.
• You want a clear alignment reference without a cluttered crown pattern pulling your eye off the line.

Technology

About SIK Golf

SIK Golf brings a distinctive approach to putter design, focusing on quality materials, precision manufacturing, and performance-driven engineering.

Specifications

Frequently Asked Questions

What is SIK's Descending Loft Technology and does it actually help?

It's four separate lofts milled into the face, stepping down from the top of the face to the bottom. The idea is that no matter where your hands are at impact, forward pressed or hanging back, one of those lofts catches the ball at a launch angle that produces a consistent roll and distance. If your hand position at impact varies, it's meant to tighten up how far your putts travel.

Is the Flo C-Series right for a straight-back-straight-through stroke?

Not really. The mid toe hang means the face wants to open and close through the stroke, which suits an arced stroke. If you putt straight back and straight through, a face-balanced mallet will fit you better. Match the toe hang to how your putter naturally moves.

How is the C-Series different from SIK's larger mallets?

The C is the compact version. It keeps the descending loft face but shrinks the head down closer to a blade footprint, so it looks smaller at address and feels less like a full mallet. You lose some of the perimeter forgiveness of the bigger heads in exchange for a cleaner, more traditional look behind the ball.

Does the C-Series have an alignment aid?

Yes. There's an alignment aid on top to help you square the face and set your line. It's built to give you a clear reference without a busy pattern that distracts your eye, which fits the compact, understated shape of the head.

Who plays SIK putters on tour?

Bryson DeChambeau is the name most associated with SIK, and the brand built its reputation partly on his use of the descending loft face. That tour pedigree is part of why the technology gets attention, but the fit for you still comes down to your stroke type and whether the mid toe hang matches your arc.

Alternatives to the SIK Golf Flo C-Series

Other mallet putter models from different brands, closest to its model year.

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