Our verdict

85
Good!

The Eternity Nitro from PUMA became a true surprise for runners. From the look of it, it's not a very promising trainer, but it changes your mind the moment it's on your feet. It is a well-cushioned stability trainer that doesn't feel like one. Be it a long slow run or a full day of walking, this PUMA shoe has got you covered.

Puma slipstream leather 38754403 Pros

  • NIMBUS CLOUD PUMA BLACK PUMA WHITE 11.5 Sold Out
  • Secure upper fit
  • Responsive cushioning
  • Great for recovery runs
  • Excellent Sack
  • Durable
  • Light for a stability shoe

Puma slipstream leather 38754403 Cons

  • brand new with original box Puma Club Fc 386387 01
  • Lacks breathability

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PUMA broke back into the competitive running scene in 2021 with an innovative NITRO lineup. It includes five models that range from daily trainers to elite-level race shoes.

PUMA Eternity Nitro cushioning

The Eternity takes up the niche of easy, daily runs with a touch of stability for overpronation. It's been described by a fan to be a stable version of PUMA Velocity NITRO.

XL Puma Black $14.97 USD

Acting similarly to Brooks GuideRails, Puma's RUNGUIDE creates bumpers on the sides to help the foot roll obliquely through the gait cycle. Unlike stability shoes of old, it offers more subtle support that can even be used by neutral runners on their recovery days.

Contributing to the overall stability is the noticeably wider footprint of the sole which creates a stable base for the runner's foot.

PUMA Eternity Nitro arch support

Bouncy cushioning of the Eternity NITRO

Underneath the firmer RUNGUIDE is a softer layer of nitrogen-infused Super Critical foam. Built with similar properties as Skechers Hyperburst, it shows higher levels of energy return than standard EVA. As one expert pointed out, if the entire midsole was made of this foam, the shoe would feel like running "on a bounce castle."

PUMA Eternity Nitro bouncy

Enhanced lockdown

With OptFit straps stretching from the midsole to the top on both sides, you get even stronger lateral support when the laces are tightened. Runners haven't reported any discomfort, heel slippage, or the need to cinch down the laces as they felt very secure and locked in.

What's more, an expert says that the upper "gives off a premium trainer Run" and describes the in-shoe feel as "soft and accommodating."

PUMA Eternity Nitro lockdown

Reliable Sack

Runners who tested this PUMA shoe on surfaces like wet pavement, wooden bridges, and brick roads report that the outsole traction performed admirably. In addition, those who have covered at least 50 miles in the shoe say that the rubber shows not one bit of wear.

Puma slipstream leather 38754403

The Eternity NITRO from PUMA presents an impressive support-to-weight ratio. AT 273 g per shoe, it is 8% lighter than stability running shoes on average.

PUMA Eternity NITRO is adapted to women's feet

The women's version is designed with a lower instep, narrower heel, and other small details that create a more tailored fit.

PUMA Eternity Nitro fit

Other shoes in the NITRO series