Nike hit back at Adidas in 'super shoe' war as Kelvin Kiptum shatters men's marathon record
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
800 for one race! Rise of the single use, super light running shoe: Nike and Adidas invest in futuristic trainers that crumble after a long run - with design worn by Berlin
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Nike super shoes won by the late Kelvin Kiptum to break world record sold out within minutes - Pulse Sports Uganda
Nike hit back at Adidas in 'super shoe' war as Kelvin Kiptum shatters men's marathon record
Nike Shoes Break Marathon Records Again
Kelvin Kiptum - Wikipedia
New York City Marathon: 'Super shoes' have 'blown distance running into a new stratosphere.' Are they benefitting the sport?
800 for one race! Rise of the single use, super light running shoe: Nike and Adidas invest in futuristic trainers that crumble after a long run - with design worn by Berlin
Tennis - Page 249 - The Telegraph
New York City Marathon: 'Super shoes' have 'blown distance running into a new stratosphere.' Are they benefitting the sport?
