Kenyan knocks more than 30 seconds off previous mark in Nike prototype, two weeks after women’s best was smashed in single-use Adidas shoe
Nike super shoes won by the late Kelvin Kiptum to break world record sold out within minutes - Pulse Sports Uganda
Nike hits back in the 'war of the super shoes' as Kiptum breaks world record
Chicago - The Telegraph
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New Marathon World Record Shoes Are Crazy
Kelvin Kiptum - Wikipedia
Nike's new bouncy super-shoes that helped set a 2hr1min marathon world record sell out just two minutes after going on public sale and they're already going for £600 a pair on !
Nike surges ahead in the 'war of the super shoes' as Kiptum breaks marathon world record