For track athletes, the New Balance FuelCell SD100 v5 is a sleek, lightweight track spike great for sprints and jumps. The SD100 is equipped with a full-length FuelCell midsole that offers a propulsive feel perfect for racers striving to go faster. A 6-pin TPU spike plate with removable spikes provides an aggressive but forgiving ride perfect for a wide range of track events.
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Men’s 4 = Women’s 5.5
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Men’s 4.5 = Women’s 6
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Men’s 5 = Women’s 6.5
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Men’s 5.5 = Women’s 7
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Men’s 6 = Women’s 7.5
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Men’s 6.5 = Women’s 8
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Men’s 7 = Women’s 8.5
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Men’s 7.5 = Women’s 9
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Men’s 8 = Women’s 9.5
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Men’s 8.5 = Women’s 10
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Men’s 9 = Women’s 10.5
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Men’s 9.5 = Women’s 11
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Men’s 10 = Women’s 11.5
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Men’s 10.5 = Women’s 12
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Men’s 11 = Women’s 12.5
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Men’s 11.5 = Women’s 13
