# What are the lightest ultra-marathon running shoes available in the market? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the lightest ultra-marathon running shoes available in the market?

## Products

### Inov-8 TrailTalon
```yaml
product: inov-8-trailtalon
brand: Inov-8
price_gbp: 75.45
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
drop: 6mm
weight: 310g
stack_height: 18mm heel / 12mm forefoot
breathability: Highly breathable engineered mesh upper
midsole_material: POWERFLOW PRO foam
outsole_material: GRAPHENE-GRIP rubber
```

- **Price:** £75.45 [^1]
- **Summary:** The Inov-8 TrailTalon is a lightweight trail running shoe with a POWERFLOW PRO foam midsole, 6mm multidirectional lugs and a graphene-infused rubber outsole. Its breathable engineered mesh upper and secure fit suit runners tackling soft ground, rocky trails and mixed terrain.
- **Ideal For:** At 310g, the TrailTalon is relatively light and combines a 6mm drop with breathable mesh, responsive POWERFLOW PRO foam and strong graphene-grip traction, making it suitable for runners seeking a lightweight option for ultramarathon trail terrain.
- **Additional Sources:** [^2], [^3]

---
## References & Sources
[^1]: SportsShoes.com, accessed 2026-09-04. https://www.sportsshoes.com/product/ino2490/inov8-trailtalon-men's-trail-running-shoes-(standard-fit)---aw26
[^2]: Ultramarathon Running Store, accessed 2026-09-04. https://www.ultramarathonrunningstore.com/Inov-8-TRAILTALON-290-V2-Trail-Running-Shoes-p/inov8trailtalon290v23.htm
[^3]: Alltricks, accessed 2026-09-04. https://www.alltricks.com/F-11912-chaussures-running/P-2929589-inov_8_trailtalon_blue_men_s_trail_running_shoes