Retro Advertisement from December 1982 , Mizuno Cassette Insole System

Here is an ad about the Mizuno Cassette Insole System, an interesting idea with interchangeable parts for the insoles with varying stability and density.

Mizuno may not have even been the first to try this. This type of idea has been around for quite some time, and it is even present in some modern footwear. So what do you think about this sort of system? Leave a comment below.

Retro Advertisement from December 1982 , Mizuno Cassette Insole System
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