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urbanAthletics on Twitter: "Barefoot ride. #Nike Free 4.0 Flyknit (Black/White-Wolf Grey-Dark Grey) P6,795 #FlyKnit #UArelease http://t.co/xjryqjwXIL" / Twitter
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Nike Pegasus vs. Nike Free 3.0: Does a Moderately Cushioned Shoe Encourage Barefoot-Like Biomechanics?
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