1 Kids' Grey Synthetic Nike Flex Runner colorways cost under $100 at our Nov 6 check, from $82. The cheapest is the Nike Flex Runner 2 TD “Flat Pewter” at $82.
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- Flex 1
- Flex Advance 1
- Flex Runner 1
- Force Trout 7 1
- Force Trout 8 1
- Force Trout 9 1
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- React Presto 1
- Roshe 1
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- Shox R4 1
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Which Kids' Grey Synthetic Nike Flex Runner cost under $100?
1 Kids' Grey Synthetic Nike Flex Runner sell new with the original box from $82; the typical pair is $82. 0 of them list under retail. Prices as of Nov 2026.