Made for runners with in-between feet, the Brooks Ravenna 4 falls somewhere between a neutral and support running shoe. While we know that the latest version of the guidance shoe features noticeable upgrades in both flexibility and comfort to improve overall performance, the inspiration behind its design is also centered around boosting the performance of the shoe. The video above provides a behind-the-scenes look at the design process that went into making the Ravenna 4 (Hint: it's all about speed).


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