Nike Men's Air Zoom Structure 21
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Lighter and stronger than the previous version, the Nike Air Zoom Structure 21 Men's Running Shoe provides the stability and support that made it a favorite. Softer, lightweight Flymesh material helps keep your feet cool, while responsive Nike Zoom Air cushioning in the forefoot gives you a snappy, springy feeling underfoot.
- Forefoot Nike Zoom Air cushioning provides a responsive, springy step
- Firm heel structure provides support
- Rubber strip along the bottom of the shoe provides a smooth heel-to-toe step
- Weight: 10.4 ounces/295 grams (men's size 10)
- Offset: 10mm