Puma has unveiled a new 'super-shoe' that could break the marathon world record...but there's a catch. The £300 trainer is not race-legal, meaning any records broken in it would be unofficial.
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October 28, 2026 at 11:28 AM
The super-shoe that could unofficially break the marathon world record: Puma unveils £310 trainer with a double carbon plate 'springboard' - but admits it's NOT race-legal
Daily Mail
Excerpt from Daily Mail.
