Triathlon Taren - Yes the Nike Vaporfly 4% Flynit shoes are for real, and yes I ran the entire half marathon in Puerto Rico with my shoelace untied | Facebook
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Male competitor putting on Nike running shoes, transition area, Stratford Triathlon, UK Stock Photo - Alamy
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After a track runner goes barefoot because of criticism over his shoes, a look at fast shoes in triathlon - Triathlon Today
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