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Gustav Iden's record-breaking shoes wouldn't be legal at World Athletics events - Triathlon Magazine Canada
![AsiaTRI.com on Twitter: "The Podium running shoes of the 2019 Ironman 70.3 World Championships.....Nike 4 out of 6 #runningshoes #triathlonshoes#im703worldchampionship #im703nice repost from Roehniss Sports https://t.co/C7OBQePANZ" / Twitter AsiaTRI.com on Twitter: "The Podium running shoes of the 2019 Ironman 70.3 World Championships.....Nike 4 out of 6 #runningshoes #triathlonshoes#im703worldchampionship #im703nice repost from Roehniss Sports https://t.co/C7OBQePANZ" / Twitter](https://pbs.twimg.com/media/ED_p8bYXoAAW_qo.jpg)
AsiaTRI.com on Twitter: "The Podium running shoes of the 2019 Ironman 70.3 World Championships.....Nike 4 out of 6 #runningshoes #triathlonshoes#im703worldchampionship #im703nice repost from Roehniss Sports https://t.co/C7OBQePANZ" / Twitter
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