Running Shoes
Brooks Hyperion Elite 4 PB Review: The PEBA Update Brooks Needed
The Hyperion Elite 4 PB swaps in race-caliber PEBA foam and finally makes Brooks competitive at the front of the pack, especially for 5K to half marathon racing.
Introduction
When the original Hyperion Elite 4 launched, it felt like it was missing something. The Hyperion Elite 4 PB is Brooks’ answer, and the fix is simple: the same proven geometry, now built with race-caliber PEBA foam. The result is a much better racing shoe, and arguably the Hyperion Elite 4 that should have existed from the start.
This review breaks down what changed, how it runs, where it sits in the Brooks lineup, and which alternatives make sense if the PB is not quite right for you.
Specs and Design
On paper, the Hyperion Elite 4 PB is nearly identical to the standard Hyperion Elite 4. You get the same 40 mm stack height with an 8 mm drop, which means 32 mm of foam under the forefoot. The same minimal carbon fiber plate, which Brooks calls its SpeedVault Plus plate, sits inside and is visible through a window in the outsole. The rocker geometry, outsole, and upper all carry over unchanged, and the upper is genuinely one of the highlights, with the kind of lightweight, well-finished racing fit Brooks has been refining lately.
The only real change is the midsole foam, which is now DNA Gold, a PEBA-based racing foam. Measured weight for a US men’s size 9 came in at 7.1 oz, exactly 200 g, which is competitive for a premium road racer.

How It Runs
The PEBA foam transforms this shoe. It is more fun, more cushioned, and far more responsive, making it suitable for fast running and road racing in a way the regular Elite 4 never quite managed. That said, it is still very much a Brooks Hyperion shoe, and the ride has a distinct split personality: the heel is surprisingly soft, while the forefoot is noticeably firmer than ideal.

Looking at the sculpted midsole, it genuinely appears to use two different PEBA formulas, one airy and squishy in the heel wedge and one denser and more responsive in the forefoot. The practical takeaway is that this leans toward being a heel striker’s racing shoe, and it delivers more of a classic race flat feel than the modern squishy ride you might expect from an all-PEBA racer. If you like a low, connected, firm-fronted feel, that is a real feature rather than a flaw.
Where It Fits in the Brooks Lineup
Within Brooks, this now takes the position of the best shoe in the lineup for racing. The traditional range runs from the Ghost daily trainer to the Glycerin max cushion shoe, with the regular Hyperion Elite 4 as the old racing option.
Brooks’ more interesting story lately is the Max series: the Ghost Max 2 as a softer modern daily trainer, the Glycerin Max as a max cushion long-run and recovery option, and the Hyperion Max 2 as a tempo shoe for pace-change workouts. The Hyperion Elite 4 PB sits at the sharp end of that spectrum as the race day tool.

Race Distance Recommendations
This is a great pick for 5K, 10K, and half marathon racing, and the fair pick for Brooks loyalists at those distances. For the full marathon, it is harder to recommend unless you are a very efficient or elite runner, given the firmer forefoot and race flat character.
It retails at $250, which is fair for the right runner. Race-flat nostalgia in a modern PEBA package is not a common combination anymore, and the PB delivers it credibly.
Alternatives Worth Considering
Two rivals chase a very similar target: a full PEBA midsole, a carbon plate, and a lower-to-the-ground race flat feel rather than a plush modern super shoe ride.
The New Balance SC Pacer v2 is the closest match in concept and feel. It also uses full PEBA with a carbon plate, sits lower to the ground in feel, and is equally a shoe most runners would not want for a full marathon despite being developed with marathon racing in mind. At $200 it is strong value, and it has appeared on sale for around $150 at outlets like Joe’s New Balance Outlet, though sizes run very limited.

At the other end of the price spectrum, the On Cloudboom Strike, the standard version rather than the robot-sprayed Strike LS, uses Helion HF PEBA-based foam with a carbon plate. It targets the same firm, responsive, low-to-the-ground race-ready experience, and it costs $280, a meaningful premium.
Buying Advice
If you are a Brooks fan racing 5K through the half marathon, the Hyperion Elite 4 PB is an easy recommendation and a fair price at $250. If you want that same race flat feel for less money, the SC Pacer v2 is the value play. If budget is no obstacle and you want a premium take on the same firm, responsive formula, the Cloudboom Strike is the splurge. For the marathon distance, look elsewhere unless you are highly efficient.
Conclusion
The Hyperion Elite 4 PB corrects the biggest mistake of the Hyperion Elite 4 by finally bringing PEBA foam to Brooks’ racing platform. It gives the brand genuine horsepower against the competition, bodes well for future Brooks shoes, and stands as the brand’s best race day option yet.


