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Too much spring in their step? Nike running shoe under scrutiny after record marathon times – GeekWire
Fastest marathon shoe in the world. Introducing the Nike Alphafly 3. 🔥 #nikerunning #nikealphafly3 #kickspotting #alphafly #zoomx | Instagram
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Nike Vaporfly Shoes Helped Eliud Kipchoge Run a Marathon in Under 2 Hours. Should They Be Banned? | Inc.com
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Nike Wmns Air Zoom Alphafly Next% Purple Women Running Marathon Shoes CZ1514-501 | Kixify Marketplace
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