20820-4: The number on the side of the midsole is a specific testing number used in the wear testing of the shoes. The last number “4” is chosen by Nike as it
A total of 4 guests made comments
2026-01-31
Sturdy material and simple design make it easy to use.
2026-02-01
Very easy to use and performs as intended.
2026-01-28
Delivered safely and on time; product matches description.
2026-01-27
The product is user-friendly, reliable, and of decent quality.
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2026-01-31
Sturdy material and simple design make it easy to use.