Daily trainer · Stability · Road · 10.4 oz · 10mm drop
Discontinued — we no longer see this shoe in stock. The Nike Air Zoom Structure 22 replaced it
How it ranks
The Nike Air Zoom Structure 21 rates in the 3rd percentile overall among daily trainers. Its strongest dimension is looks (74th percentile); its weakest is comfort (3rd). Of 9 runners who came to it from another shoe, 4 preferred it to what they ran before.
Based on 14 runner reviews.
“The Structures have lasted beyond that average, but at $120 for a standard shoe, I would never pay full price for them.”
“After about 8 months of use, I no longer have PF. Gone.”
“I had to swap the inner soles as the originals caused blisters on longer runs.”
“It is comfortable and I do not have issues with my heel or any pain in the feet.”
“This shoe is very durable except for mine get worn down very quickly because I have a heel strike and run many miles.”
“The only complaint about EVA material is it freezes in sub 32 temps.”
“The structures have a nice design and effective support for my overpronation.”
“The cushioning is a little firmer than I would like when running on hard concrete.”
“Heavy trainer that will put in the miles if you don't care about fashionability.”
“It is not very flexible, due to the dynamic stability feature in the midsole, but for those that wear support shoes, this is no surprise.”
Prefer this shoe over another
41% 7/17
Anonymous runner · Feb 7, 2018
4/5
Overall
Anonymous runner · Feb 7, 2018
5/5
Overall
Anonymous runner · Feb 7, 2018
4/5
Overall
Anonymous runner · Dec 27, 2017
5/5
Overall
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