- Dynamic Fit know-how locks down your foot.
- Engineered mesh gives focused air flow and help.
- Dynamic Support system within the midsole gives a easy transition.
- Zoom Air unit within the forefoot delivers responsive, low-profile cushioning.
- Full inside mesh bootie wraps the foot to boost breathability and supply a sock-like match.
LIGHTER THAN EVER WITH ALL THE SUPPORT. Updated with an engineered mesh higher that is stronger and lighter than earlier than, Men’s Nike Air Zoom Structure 21 Running Shoe continues to cushion your stride with a dual-density midsole and midfoot system that present locked-down help.
Nike Men’s Air Zoom Structure 21 Running Shoe, Black/White/Wolf Grey, (9.5 D US).