Nike
In 1964, Bowerman entered into a handshake agreement with Phil Knight, who had been a miler under him in the 1950s, to start an athletic footwear distribution company called Blue Ribbon Sports, later known as Nike, Inc.. Knight managed the business end of the partnership, while Bowerman experimented with improvements in athletic footwear design. Bowerman and Knight initially began importing the Onitsuka Tiger running shoes from Japan to sell in the States.
Bowerman's design ideas led to the creation of a running shoe in 1966 that would ultimately be named "Nike Cortez" in 1968, which quickly became a top-seller and remains one of Nike's most iconic footwear designs. Bowerman designed several Nike shoes, but is best known for ruining his wife's waffle iron in 1970 or 1971, experimenting with the idea of using waffle-ironed rubber to create a new sole for footwear that would grip but be lightweight. Bowerman's design inspiration led to the introduction of the so-called "Moon Shoe" in 1972, so named because the waffle tread was said to resemble the footprints left by astronauts on the moon. Further refinement resulted in the "Waffle Trainer" in 1974, which helped fuel the explosive growth of Blue Ribbon Sports/Nike.
Bowerman was obsessed with shaving weight off his athletes' running shoes. He believed that custom-made shoes would weigh less on the feet of his runners and cut down on blisters, as well as reduce the overall drag on their energy for every ounce he could remove from the shoe. By his estimation, removing one ounce from a shoe, based on a six-foot gait for a runner, would translate in a reduction of 55 pounds of lift over a one-mile span.
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