1. Air circulation capability
2. Designed for pavement running
3. Extra cushioning for comfort
4. Curved middle of the foot
5. Stability and motion control
6. Shock-absorbing feature
7. Soft and comfortable
8. Not heavy in weight
9. Visible in low light conditions
10. Foot's inward rolling motion
11. Casual athletic footwear
12. Support for overpronation
13. Allows air circulation
14. Padded layer inside the shoe
15. Breathable fabric for ventilation