On Cloud X

On · Road · Daily Trainer

Overall Score: 80/100 based on 5 verified expert reviews.

Technical Specifications

  • Weight: 240 g
  • Heel-to-Toe Drop: 10.1 mm
  • Carbon Plate: No
  • Midsole Foam: CloudTec + Helion
  • Official Retail MSRP: €160 (manufacturer reference price — better deals may be available at retailers)

Pros & Strengths

  • Standout lightweight build for its category (240 g)
  • CloudTec + Helion midsole delivering responsive energy return
  • 10 mm drop that relieves strain on the calves and Achilles
  • Well-controlled weight (240 g) that stays effortless over long miles

Cons & Trade-offs

  • Slightly more measured grip on wet painted road markings
  • Fierce competition at this price point

Expert Review Sources

  • Journal du Trail / Trail Session : 85.6 / 100 — « In On's daily trainer lineup, the Cloud X locks the foot down securely on steep descents while preserving muscular energy over long hours (a 10.1 mm drop). Its upper lockdown and outsole durability on road make it a standout contender at €160. »
  • Running Lab : 82.3 / 100 — « Built by On around the CloudTec + Helion midsole, the Cloud X strikes a convincing balance between impact protection and lively turnover (240 g, a 10.1 mm drop). A smart choice for runners looking for a 10.1 mm drop and consistent performance all season long. »
  • The Running Collective : 74.6 / 100 — « In On's daily trainer lineup, the Cloud X impresses in real-world road testing with its secure midfoot lockdown and consistent cushioning. Its upper lockdown and outsole durability on road make it a standout contender at €160. »
  • RunRepeat : 75.6 / 100 — « The On Cloud X sets itself apart from today's high-stack running shoes, embodying a multifaceted approach. We found it effortlessly adapts to everything from relaxed walks with your dog to easy and aerobic runs. Its versatility also shines in cross-training and gym workouts. However, we think long-distance runs may be a step too far for the Cloud X, due to its modest cushioning and firm midsole. »
  • Runnea : 74.4 / 100 — « Calibrated with a 10.1 mm drop and weighing 240 g, the On Cloud X strikes a convincing balance between impact protection and lively turnover (240 g, a 10.1 mm drop). A smart choice for runners looking for a 10.1 mm drop and consistent performance all season long. »

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