Nike Air Zoom Structure 20 Vs 21

A dual density mix of phylon and cushlon foams.

Nike air zoom structure 20 vs 21. The first thing i noticed was the cleaner more low profile look. This translates to a fit and feel that seems to disappear on the foot while producing a run that feels more natural and light. For reasons best known to nike the zoom structure has rarely had a plushly padded tongue or heel. The structure 21 uses a strapping system or the internal arch band in nike speak which was also used on the 20.

Recently nike has been a running brand which has tried to push the envelope in regards to many aspects of their running shoes just look at their attempt at the sub 2 marathon. An inner sleeve is attached to the tongue so the arch band strap is sandwiched between the outer upper and the inner sleeve. Nike men s air zoom structure 21 running shoe 4 4 out of 5 stars 69. For details on that change see the structure 20 review like it or leave it nike kept the sole unit completely the same as the 20 in this new model.

In a recent development the nike air zoom span has sneaked back into the line. The structure s sole unit underwent an overhaul between the 19th and 20th versions. What s new about them. Nike air zoom structure 21 mens running trainers 904695 sneakers shoes 3 8 out of 5 stars 13.

Nike men s tennis shoes 4 1 out of 5 stars 57. You have seen many leaps forward in the neutral line zoom fly new pegasus turbo. The odyssey runs softer than the structure not only due to the extra zoom air bag but because of the softer midsole and outsole rubber. The nike zoom structure s sole unit was completely redesigned between the 19th and 20th edition and hasn t been touched since.

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