We spent 7.1 hours reading reviews from experts and users. In summary, this is what runners think:

5 reasons to buy

  • The Puma NRGY Heather Knit is comfortable, according to some impressed users.
  • Several buyers commended the shoe for its stylish design.
  • The shoe is true to size, the majority of purchasers observed.
  • A good number of buyers admires the shoe's perfect fit.
  • Based on some reviews, the shoe is lightweight in structure.

3 reasons not to buy

  • The shoe has uneven soles, said a reviewer.
  • One buyer commented that the Puma NRGY Heather Knit ha poor quality. Its laces are easily broken.
  • A consumer expressed his wish for the shoe to have more attractive colors to choose from.

Bottom line

The majority of the response for the Puma NRGY Heather Knit was positive. Users were generally satisfied with this performance shoe. They appreciated its stylish design and lightweight structure. Aside from the design, they admire its sizing and fit as well. On the other hand, there were complaints about its poor quality and uneven construction of the soles. Despite these issues, others still recommend the shoe for those who are looking for a comfortable, visually-appealing, and lightweight running companion.


Terrain: Road
Arch support: Neutral
Pronation: Neutral Pronation
Arch type: High arch
Brand: Puma
Width: Men: Normal | Women: Normal
Price: $40
Colorways: Grey, Red
Small True to size Large
See more facts

- Aside from the eye-catching design, the Puma NRGY Heather Knit features a supportive and breathable upper. Thanks to the knit material that provides users a lightweight and comfortable foot wrap.  It is essential in allowing the user to experience the ultimate lightweight feel. 

- A bold lacing system is used in crafting this road running shoe. The primary goal of which is to support the foot throughout the running session while maintaining a secure and comfortable foot lock-down.

- Ultimate comfort is encouraged by the new PU SoftFoam+. This component of the shoe is vital in delivering a smooth heel-to-toe transition.

The sizing dimension of the Puma NRGY Heather Knit follows the standard running shoe length. Users will find the fit true-to-size and the width profiles available are Medium for both the men’s and women's versions. 

With its adaptive upper construction, users are reassured that this shoe can comfortably accommodate medium foot shapes.

In the outsole of this Puma running shoe is the rubber compound that provides the right amount of traction on a wide variety of paved surfaces. The rubber material is also durable to survive the run, miles after miles. 

PUMA’s foam midsole, which is called the NRGY, is utilized in making the shoe. This component of the footwear offers superior cushioning from heel to toe, establishing a more powerful, well-cushioned ride.

The SoftFoam is integrated into the Puma NRGY Heather Knit. This material is described to be PUMA’s comfort sockliner. The primary focus of which is to provide additional cushioning in every stride. As a result, long-lasting comfort is enjoyed by the user. 

A breathable yet supportive upper material is integrated into the Puma NRGY Heather Knit. The purpose of which is to deliver lightweight and well-ventilated coverage.

It also comes with a heel and tongue pull tab. These tabs aid runners for easy wear and easy removal of the shoe. 

The use of the eye-catching lacing system is also significant in crafting the shoe. The purpose of this feature is to deliver a more secure and individualized fit that is specific to the needs of the runner.

Lying on the sole area is the PUMA Cat Logo that adds details to the overall appearance of the shoe.


Jens Jakob Andersen

Jens Jakob is a fan of short distances with a 5K PR at 15:58 minutes. Based on 35 million race results, he's among the fastest 0.2% runners. Jens Jakob previously owned a running store, when he was also a competitive runner. His work is regularly featured in The New York Times, Washington Post, BBC and the likes as well as peer-reviewed journals. Finally, he has been a guest on +30 podcasts on running.