The story behind the Nike trainers that are the costliest in history - The Week
Kevin A. Kirby, DPM - First Waffle-Soled Running Shoe: Nike Waffle Trainer Bill Bowerman, co-founder of Blue Ribbon Sports (which later became Nike Shoes) was a long time track coach at the
The Original Nike Waffle Racing Flat Sold for How Much?! - Sneaker Freaker
Nike's First Running Shoes Were Made in a Waffle Iron