Which innovative product design philosophy did Nike adopt in the 1970s that helped transform them from a niche running shoe company into a global sports giant?

Test your knowledge about the business side of sports equipment! The sports industry isn't just about athleticism and competition - it's also a massive retail sector with unique marketing strategies, iconic product designs, and powerful brand loyalty. This trivia question explores one of the world's most recognized sporting goods companies and a fascinating aspect of their product design philosophy that helped revolutionize their market position.

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The "visible air" cushioning system that allowed customers to see the technology inside the shoe
The "waffle sole" design created by co-founder Bill Bowerman pouring rubber into a waffle iron
The "pump" technology allowing customers to customize their shoe's air pressure
The "split toe" design inspired by traditional Japanese workwear footwear