8Rank 08 of 8 · Best Running Shoes for Beginners

Kiprun (Decathlon) Decathlon Kiprun KS500 2

€39.99 with 365-day returns on a free loyalty account. No independent lab has ever tested it, and the outsole is 70% EVA — but it removes the financial risk of finding out whether you like running.

Kiprun (Decathlon) Decathlon Kiprun KS500 2 — product photo 6.8BPR score
acceptable
  1. €40Price
  2. 280 g in EU 42 — manufacturer figure, no lab test existsLab-measured weight
  3. 8 of 8in Best Running Shoes for Beginners
  4. 6.8BPR score 0–10

Review

What this product is

Written after the analysis, from the same sources the score is built on: the manufacturer's documentation, available studies and verified owner feedback.

The honest budget answer, and we are ranking it on its purpose rather than its specification.

At €39.99 — reduced from a €59.99 RRP — it removes the financial risk from the single biggest question a new runner faces: will I still be doing this in three months? Combined with Decathlon's 365-day returns and exchanges on a free Fidélité loyalty account and the two-year statutory legal guarantee, this is the lowest-risk entry point available in Europe.

What you do not get is data. No independent lab has tested this shoe. The 280 g weight in EU 42 and the 6 mm drop are Decathlon's own figures, stack heights are not published at all, and there is no measured midsole softness, energy return, breathability or durability figure in existence. Every other shoe in this ranking has been cut in half and measured; this one has not.

The specification detail that matters most is the outsole: 30% synthetic rubber and 70% EVA. That means partial rubber coverage only, with foam exposed elsewhere — and exposed foam wears considerably faster than rubber. Compare the Asics Gel-Cumulus 28, whose foam outsole measured 2.4 mm of wear against 0.8 mm for the rubber-soled Brooks. Expect this shoe to have a shorter usable life than anything else here.

The midsole is "Kalensole", Decathlon's proprietary EVA-family foam — not a supercritical or PEBA compound. Upper is 80% polyester and 20% TPU stretch mesh. Neutral, with a heel counter for stability. No plate. Standard width only.

Who this is for: someone starting a couch-to-5k who is not yet sure running is for them. If you are still running after three months, the shoe will be worn and you will have learned what you want from the next pair — which is a far better basis for spending €150 than a treadmill video in a shop.

Technical data

Specification

Figures from the manufacturer's documentation, verified against available outside sources. Values we could not confirm are marked as declared.

Weight
280 g in EU 42 - manufacturer figure
Drop
6 mm - manufacturer figure
Stack heights
Not published
Midsole
Kalensole - Decathlon proprietary EVA-family foam
Outsole
30% synthetic rubber / 70% EVA
Upper
80% polyester / 20% TPU stretch mesh
Stability
Neutral, with heel counter
Plate
None
Widths
Standard only
Independent lab testing
None
Returns
365 days with free Fidelite account
Price
EUR 59.99 RRP; EUR 39.99 current

Component scores

Where the score
comes from.

Four components, equal weight, each on a 0–10 scale and each resting on a named source. The overall score is their mean — the full procedure is in the methodology.

  1. Composition and specification5.5

    Declared composition and specification: active ingredients and their concentrations, energy classes, standards, technical parameters — and what the manufacturer leaves unsaid.

  2. Evidence and studies4.0

    Verification of the manufacturer's claims against outside sources: laboratory reports, industry testing, safety data sheets, certificates and regulatory decisions.

  3. Owner feedback7.6

    Analysis of verified reviews written after extended use, together with recurring fault reports for the model or series.

  4. Cost and value9.9

    Price set against what the product actually delivers, plus costs incurred later — consumables, energy, servicing, subscriptions — over the lifespan typical for the category.

Overall score = mean of four component scoresSignificance threshold: ±0.15 pt

What we liked

  • €39.99 reduced from €59.99 — removes the financial risk of starting
  • 365-day returns and exchanges with a free Fidélité account
  • Two-year statutory legal guarantee
  • 6 mm drop and neutral construction, no unnecessary features
  • Available across Decathlon stores throughout Europe for in-person fitting

Worth knowing

  • No independent lab test exists — every figure is Decathlon's own
  • Outsole is 70% EVA and only 30% rubber, so it will wear faster
  • Stack heights not published
  • No measured softness, energy return, breathability or durability data
  • Standard width only
  • Kalensole is a conventional EVA-family foam
6.8 Acceptable Rank 08 of 8 · Best Running Shoes for Beginners

Comparison

How it compares
within the category

All values come from the same analysis and are comparable only within the category Best Running Shoes for Beginners.

Comparison with the category leaders
ProductScoreLab-measured weightPrice
Puma Velocity Nitro 5Top score 8.9242 g (RTINGS lab) €130
Decathlon Kiprun KS500 2This product 6.8280 g in EU 42 — manufacturer figure, no lab test exists €40
Category average8 products analysed 8.2——

FAQ

Frequently asked questions

Is a €40 running shoe good enough to start?

For learning whether you enjoy running, yes. The evidence base gives no support to the idea that a specific shoe category prevents injury — Cochrane's review of 12 trials and 11,240 participants found most comparisons showed no reduction in injuries. What matters is that the shoe fits and feels comfortable, and you can establish that in a Decathlon store. What you sacrifice is durability, because a 70% EVA outsole wears considerably faster than rubber.

Why is there no lab data on it?

Because independent testing labs like RunRepeat focus on the brands their readers search for, and Decathlon's own-brand shoes attract less coverage. That is a genuine information gap, and we have scored it accordingly rather than assuming quality. It does not mean the shoe is bad; it means nobody has measured it.

Principles

The manufacturer makes claims.
We check what the evidence says.

Every ranking follows the same protocol: an analysis of composition and specification, verification of claims against available studies, a review of verified owner feedback, and an assessment of price against what the product delivers.

No sponsored content · no paid placements