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The fastest shoes in the world? Nike and Adidas reveal shoes designed to shatter the 2-hour marathon record
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Amazon.com | Nike Mens Zoom Fly Athletic Trainer Running Shoes (10 M US, Light Bone White) | Road Running
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Amazon.com | Nike Women's Race Running Shoe, White Black Hyper Violet Flash Crimson Hyper Jade Racer Blue, 6 | Road Running
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