# Newton Running Sir Isaac 4

Newton Running Sir Isaac 4 doesn't have community reviews yet — be the first to rate it.


## Specs

- Category: road
- Release year: 2026

## Verified reviews (0)

_No reviews yet for this shoe._

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Source: https://shoe-sherpa.com/model/318a191f-b0a7-4a41-9192-5a3ab518a13f
Last updated: 2026-05-18