🏎️ World champion sprinter sues Mercedes F1 team: “Unsafe, dangerous and defective”
A major legal battle has erupted involving a top athletics star and the Mercedes F1 Team, in a case that is already drawing global attention across both motorsport and track & field.
⚖️ What happened?
American world champion sprinter Abby Steiner has filed a lawsuit against both Puma and the Mercedes F1 team, accusing them of producing and promoting running shoes she describes as “unsafe, dangerous and defective.” �
GPFans +1
The case was officially filed in Massachusetts on April 24, 2026, and centers on high-performance running shoes developed by Puma with input from Mercedes’ engineering expertise. �
GPFans
🧪 The core allegations
Steiner claims that the shoes—featuring carbon fibre plates and advanced foam technology—fundamentally altered athletes’ biomechanics, increasing the risk of serious injury. �
GPFans +1
According to the lawsuit:
The footwear allegedly caused chronic foot injuries and bone stress issues
She underwent multiple surgeries between 2023 and 2025
The damage has left her unable to compete at elite or Olympic level �
GPFans +1
She specifically cited models like the Deviate Nitro Elite series and evoSPEED Tokyo Nitro as contributing to her physical decline. �
GPFans
📉 Career impact
Just a few years ago, Steiner was at the peak of her career:
Two-time world champion (2022)
Multiple NCAA titles
American indoor record holder
But injuries derailed everything:
Missed the 2023 World Championships
Failed to qualify for the 2024 Olympics
Has not competed professionally since 2024 �
GPFans +1
She has since stepped away from the sport and shifted focus toward academics, highlighting how severe the impact has been.
🏁 Why Mercedes is involved
While Puma manufactured the shoes, the involvement of the Mercedes F1 Team comes from a technical collaboration.
Mercedes engineers reportedly contributed to aspects of the shoe design, and both brands allegedly marketed the products as safe and performance-enhancing. �
GPFans
This connection is why the F1 giant has been named as a co-defendant in the lawsuit.
💰 What Steiner wants
The sprinter is seeking:
Compensation for medical expenses
Damages for lost earnings and career opportunities
Claims for emotional distress and reduced quality of life �
GPFans
🔥 Bigger picture
This case could have massive implications beyond one athlete:
Raises questions about sports technology safety
Could reshape athlete endorsement contracts
Puts spotlight on carbon-plated “super shoes” used across elite running �
The Times of India
If proven, it may force stricter regulations on performance footwear and collaborations between sports teams and equipment manufacturers.
⏳ What’s next?
The case is still in its early stages, and no official response from Mercedes has been confirmed yet. Legal proceedings are expected to take time, but this could become one of the most significant sports-tech lawsuits in recent years.