Which innovative footwear technology was banned from professional competition in 2020 after athletes wearing it broke multiple world records, prompting a debate about 'technological doping'?

The sports footwear industry constantly evolves with technological innovations that enhance athletic performance. In the last decade, several major breakthroughs have revolutionized how athletes compete and train. This poll tests your knowledge about one of the most significant product innovations in athletic footwear that changed the competitive landscape for major sporting events. Can you identify which groundbreaking technology made headlines for both its performance benefits and controversy?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Nike's carbon-fiber plate Vaporfly technology
Adidas Boost foam cushioning system
Under Armour's HOVR connected smart shoes
Puma's Nitro foam propulsion technology