How did Nike co-founder Bill Bowerman create the first prototype for the revolutionary waffle sole pattern that transformed running shoes?

Nike's waffle-soled running shoes revolutionized athletic footwear in the 1970s. The unique tread pattern provided superior traction and cushioning, transforming competitive running and establishing Nike as an industry leader. This innovation story showcases how a creative solution to a practical problem can redefine an entire market segment. Test your knowledge of this iconic product innovation milestone in sports retail history!

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By pouring rubber into his wife's waffle iron
By studying the footprints of Olympic sprinters in sand
By reverse-engineering military combat boots
By collaborating with tire manufacturer Goodyear