With unbeatable ventilation and impact protection, the Air Flex Trainer II delivers premium flexibility and comfort during workouts. The lightweight mesh upper offers breathability and a Nike Air unit in the heel helps absorb shock.
Upper:
*Shoe sizes, styles and colors may vary by store.
With unbeatable ventilation and impact protection, the Air Flex Trainer II delivers premium flexibility and comfort during workouts. The lightweight mesh upper offers breathability and a Nike Air unit in the heel helps absorb shock.
Upper:
*Shoe sizes, styles and colors may vary by store.
| Euro Size |
Women's U.S. Size |
Men's U.S. Size |
| 33 | 2-2.5 | |
| 34 | 3-3.5 | |
| 35 | 4-4.5 | |
| 36 | 5-5.5 | |
| 37 | 6-6.5 | |
| 38 | 7-7.5 | 5-5.5 |
| 39 | 8-8.5 | 6-6.5 |
| 40 | 9-9.5 | 7-7.5 |
| 41 | 10-10.5 | 8-8.5 |
| 42 | 11-11.5 | 9-9.5 |
| 43 | 12-12.5 | 10-10.5 |
| 44 | 13-13.5 | 11-11.5 |
| 45 | 12-12.5 | |
| 46 | 13-13.5 | |
| 47 | 14-14.5 | |
| 48 | 15-15.5 | |
| 49 | 16-16.5 | |
| 50 | 17-17.5 |