ReactX
Nike ReactX reduces its carbon footprint in a pair of midsoles by at least 43% compared to Nike React foam.
Trail Running
| Women´s Shoes Sizing | ||||
| US - Women's | US - Men's | UK | EU |
Foot Length (in)
|
| 3.5 | 2 | 1.5 | 33.5 | 8 3/16 |
| 4 | 2.5 | 1.5 | 34.5 | 8 5/16 |
| 4.5 | 3 | 2 | 35 | 8 1/2 |
| 5 | 3.5 | 2.5 | 35.5 | 8 11/16 |
| 5.5 | 4 | 3 | 36 | 8 13/16 |
| 6 | 4.5 | 3.5 | 36.5 | 9 |
| 6.5 | 5 | 4 | 37.5 | 9 3/16 |
| 7 | 5.5 | 4.5 | 38 | 9 5/16 |
| 7.5 | 6 | 5 | 38.5 | 9 1/2 |
| 8 | 6.5 | 5.5 | 39 | 9 11/16 |
| 8.5 | 7 | 6 | 40 | 9 13/16 |
| 9 | 7.5 | 6.5 | 40.5 | 10 |
| 9.5 | 8 | 7 | 41 | 10 3/16 |
| 10 | 8.5 | 7.5 | 42 | 10 5/16 |
| 10.5 | 9 | 8 | 42.5 | 10 1/2 |
| 11 | 9.5 | 8.5 | 43 | 10 11/16 |
| 11.5 | 10 | 9 | 44 | 10 13/16 |
| 12 | 10.5 | 9.5 | 44.5 | 11 |
| 12.5 | 11 | 10 | 45 | 11 3/16 |
| 13 | 11.5 | 10.5 | 45.5 | 11 5/16 |
| 13.5 | 12 | 11 | 46 | 11 1/2 |
| 14 | 12.5 | 11.5 | 47 | 11 11/16 |
| 14.5 | 13 | 12 | 47.5 | 11 13/16 |
| 15 | 13.5 | 12.5 | 48 | 12 |
| 15.5 | 14 | 13 | 48.5 | 12 3/16 |
| 16 | 14.5 | 13.5 | 49 | 12 5/16 |
| 16.5 | 15 | 14 | 50 | 12 1/2 |
| 17 | 15.5 | 14.5 | 50.5 | 12 11/16 |
| 17.5 | 16 | 15 | 51 | |
| 18 | 16.5 | 15.5 | 51.5 | |
| 18.5 | 17 | 16 | 52 | |
| 19 | 17.5 | 16.5 | 52.5 | |
| 19.5 | 18 | 17 | 53 | |
| 20 | 18.5 | 17.5 | 53.5 | |
| 20.5 | 19 | 18 | 54 | |
| 21 | 19.5 | 18.5 | 54.5 | |
| 21.5 | 20 | 19 | 55 | |
| 22 | 20.5 | 19.5 | 55.5 | |
| 22.5 | 21 | 20 | 56 | |
| Men´s Shoes Sizing | ||||
| US - Men's | US - Women's | UK | EU |
Foot Length (in)
|
| 3.5 | 5 | 3 | 35.5 | 8 1/2 |
| 4 | 5.5 | 3.5 | 36 | 8 11/16 |
| 4.5 | 6 | 4 | 36.5 | 8 13/16 |
| 5 | 6.5 | 4.5 | 37.5 | 9 |
| 5.5 | 7 | 5 | 38 | 9 3/16 |
| 6 | 7.5 | 5.5 | 38.5 | 9 5/16 |
| 6.5 | 8 | 6 | 39 | 9 1/2 |
| 7 | 8.5 | 6 | 40 | 9 11/16 |
| 7.5 | 9 | 6.5 | 40.5 | 9 13/16 |
| 8 | 9.5 | 7 | 41 | 10 |
| 8.5 | 10 | 7.5 | 42 | 10 3/16 |
| 9 | 10.5 | 8 | 42.5 | 10 5/16 |
| 9.5 | 11 | 8.5 | 43 | 10 1/2 |
| 10 | 11.5 | 9 | 44 | 10 11/16 |
| 10.5 | 12 | 9.5 | 44.5 | 10 13/16 |
| 11 | 12.5 | 10 | 45 | 11 |
| 11.5 | 13 | 10.5 | 45.5 | 11 3/16 |
| 12 | 13.5 | 11 | 46 | 11 5/16 |
| 12.5 | 14 | 11.5 | 47 | 11 1/2 |
| 13 | 14.5 | 12 | 47.5 | 11 11/16 |
| 13.5 | 15 | 12.5 | 48 | 11 13/16 |
| 14 | 15.5 | 13 | 48.5 | 12 |
| 14.5 | 16 | 13.5 | 49 | 12 3/16 |
| 15 | 16.5 | 14 | 49.5 | 12 5/16 |
| 15.5 | 17 | 14.5 | 50 | 12 1/2 |
| 16 | 17.5 | 15 | 50.5 | 12 11/16 |
| 16.5 | 18 | 15.5 | 51 | 12 13/16 |
| 17 | 18.5 | 16 | 51.5 | 13 |
| 17.5 | 19 | 16.5 | 52 | 13 3/16 |
| 18 | 19.5 | 17 | 52.5 | 13 5/16 |
| 18.5 | 20 | 17.5 | 53 | 13 1/2 |
| 19 | 20.5 | 18 | 53.5 | 13 11/16 |
| 19.5 | 21 | 18.5 | 54 | 13 13/16 |
| 20 | 21.5 | 19 | 54.5 | 14 |
| 20.5 | 22 | 19.5 | 55 | 14 3/16 |
| 21 | 22.5 | 20 | 55.5 | 14 5/16 |
| 21.5 | 23 | 20.5 | 56 | 14 1/2 |
| 22 | 23.5 | 21 | 56.5 | 14 11/16 |
| Unisex Shoes Sizing | ||||
| US - Men's | US - Women's | UK | EU |
Foot Length (in)
|
| 3.5 | 5 | 3 | 35.5 | 8 1/2 |
| 4 | 5.5 | 3.5 | 36 | 8 11/16 |
| 4.5 | 6 | 4 | 36.5 | 8 13/16 |
| 5 | 6.5 | 4.5 | 37.5 | 9 |
| 5.5 | 7 | 5 | 38 | 9 3/16 |
| 6 | 7.5 | 5.5 | 38.5 | 9 5/16 |
| 6.5 | 8 | 6 | 39 | 9 1/2 |
| 7 | 8.5 | 6 | 40 | 9 11/16 |
| 7.5 | 9 | 6.5 | 40.5 | 9 13/16 |
| 8 | 9.5 | 7 | 41 | 10 |
| 8.5 | 10 | 7.5 | 42 | 10 3/16 |
| 9 | 10.5 | 8 | 42.5 | 10 5/16 |
| 9.5 | 11 | 8.5 | 43 | 10 1/2 |
| 10 | 11.5 | 9 | 44 | 10 11/16 |
| 10.5 | 12 | 9.5 | 44.5 | 10 13/16 |
| 11 | 12.5 | 10 | 45 | 11 |
| 11.5 | 13 | 10.5 | 45.5 | 11 3/16 |
| 12 | 13.5 | 11 | 46 | 11 5/16 |
| 12.5 | 14 | 11.5 | 47 | 11 1/2 |
| 13 | 14.5 | 12 | 47.5 | 11 11/16 |
| 13.5 | 15 | 12.5 | 48 | 11 13/16 |
| 14 | 15.5 | 13 | 48.5 | 12 |
| 14.5 | 16 | 13.5 | 49 | 12 3/16 |
| 15 | 16.5 | 14 | 49.5 | 12 5/16 |
| 15.5 | 17 | 14.5 | 50 | 12 1/2 |
| 16 | 17.5 | 15 | 50.5 | 12 11/16 |
| 16.5 | 18 | 15.5 | 51 | 12 13/16 |
| 17 | 18.5 | 16 | 51.5 | 13 |
| 17.5 | 19 | 16.5 | 52 | 13 3/16 |
| 18 | 19.5 | 17 | 52.5 | 13 5/16 |
| 18.5 | 20 | 17.5 | 53 | 13 1/2 |
| 19 | 20.5 | 18 | 53.5 | 13 11/16 |
| 19.5 | 21 | 18.5 | 54 | 13 13/16 |
| 20 | 21.5 | 19 | 54.5 | 14 |
| 20.5 | 22 | 19.5 | 55 | 14 3/16 |
| 21 | 22.5 | 20 | 55.5 | 14 5/16 |
| 21.5 | 23 | 20.5 | 56 | 14 1/2 |
| 22 | 23.5 | 21 | 56.5 | 14 11/16 |
| Shoes Sizing | ||||
| Find your size in the chart below. If you do not know your size, use the How To Measure Foot Length prompts at the bottom of the size guide to help you find the right size. Please note the CM size displayed on shoe boxes and labels is different than Foot Length (cm). | ||||
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| Women´s Shoes Sizing | ||||
| US - Women's | US - Men's | UK | EU |
Foot Length (in)
|
| 3.5 | 2 | 1.5 | 33.5 | 8 3/16 |
| 4 | 2.5 | 1.5 | 34.5 | 8 5/16 |
| 4.5 | 3 | 2 | 35 | 8 1/2 |
| 5 | 3.5 | 2.5 | 35.5 | 8 11/16 |
| 5.5 | 4 | 3 | 36 | 8 13/16 |
| 6 | 4.5 | 3.5 | 36.5 | 9 |
| 6.5 | 5 | 4 | 37.5 | 9 3/16 |
| 7 | 5.5 | 4.5 | 38 | 9 5/16 |
| 7.5 | 6 | 5 | 38.5 | 9 1/2 |
| 8 | 6.5 | 5.5 | 39 | 9 11/16 |
| 8.5 | 7 | 6 | 40 | 9 13/16 |
| 9 | 7.5 | 6.5 | 40.5 | 10 |
| 9.5 | 8 | 7 | 41 | 10 3/16 |
| 10 | 8.5 | 7.5 | 42 | 10 5/16 |
| 10.5 | 9 | 8 | 42.5 | 10 1/2 |
| 11 | 9.5 | 8.5 | 43 | 10 11/16 |
| 11.5 | 10 | 9 | 44 | 10 13/16 |
| 12 | 10.5 | 9.5 | 44.5 | 11 |
| 12.5 | 11 | 10 | 45 | 11 3/16 |
| 13 | 11.5 | 10.5 | 45.5 | 11 5/16 |
| 13.5 | 12 | 11 | 46 | 11 1/2 |
| 14 | 12.5 | 11.5 | 47 | 11 11/16 |
| 14.5 | 13 | 12 | 47.5 | 11 13/16 |
| 15 | 13.5 | 12.5 | 48 | 12 |
| 15.5 | 14 | 13 | 48.5 | 12 3/16 |
| 16 | 14.5 | 13.5 | 49 | 12 5/16 |
| 16.5 | 15 | 14 | 50 | 12 1/2 |
| 17 | 15.5 | 14.5 | 50.5 | 12 11/16 |
| 17.5 | 16 | 15 | 51 | |
| 18 | 16.5 | 15.5 | 51.5 | |
| 18.5 | 17 | 16 | 52 | |
| 19 | 17.5 | 16.5 | 52.5 | |
| 19.5 | 18 | 17 | 53 | |
| 20 | 18.5 | 17.5 | 53.5 | |
| 20.5 | 19 | 18 | 54 | |
| 21 | 19.5 | 18.5 | 54.5 | |
| 21.5 | 20 | 19 | 55 | |
| 22 | 20.5 | 19.5 | 55.5 | |
| 22.5 | 21 | 20 | 56 | |
| Men´s Shoes Sizing | ||||
| US - Men's | US - Women's | UK | EU |
Foot Length (in)
|
| 3.5 | 5 | 3 | 35.5 | 8 1/2 |
| 4 | 5.5 | 3.5 | 36 | 8 11/16 |
| 4.5 | 6 | 4 | 36.5 | 8 13/16 |
| 5 | 6.5 | 4.5 | 37.5 | 9 |
| 5.5 | 7 | 5 | 38 | 9 3/16 |
| 6 | 7.5 | 5.5 | 38.5 | 9 5/16 |
| 6.5 | 8 | 6 | 39 | 9 1/2 |
| 7 | 8.5 | 6 | 40 | 9 11/16 |
| 7.5 | 9 | 6.5 | 40.5 | 9 13/16 |
| 8 | 9.5 | 7 | 41 | 10 |
| 8.5 | 10 | 7.5 | 42 | 10 3/16 |
| 9 | 10.5 | 8 | 42.5 | 10 5/16 |
| 9.5 | 11 | 8.5 | 43 | 10 1/2 |
| 10 | 11.5 | 9 | 44 | 10 11/16 |
| 10.5 | 12 | 9.5 | 44.5 | 10 13/16 |
| 11 | 12.5 | 10 | 45 | 11 |
| 11.5 | 13 | 10.5 | 45.5 | 11 3/16 |
| 12 | 13.5 | 11 | 46 | 11 5/16 |
| 12.5 | 14 | 11.5 | 47 | 11 1/2 |
| 13 | 14.5 | 12 | 47.5 | 11 11/16 |
| 13.5 | 15 | 12.5 | 48 | 11 13/16 |
| 14 | 15.5 | 13 | 48.5 | 12 |
| 14.5 | 16 | 13.5 | 49 | 12 3/16 |
| 15 | 16.5 | 14 | 49.5 | 12 5/16 |
| 15.5 | 17 | 14.5 | 50 | 12 1/2 |
| 16 | 17.5 | 15 | 50.5 | 12 11/16 |
| 16.5 | 18 | 15.5 | 51 | 12 13/16 |
| 17 | 18.5 | 16 | 51.5 | 13 |
| 17.5 | 19 | 16.5 | 52 | 13 3/16 |
| 18 | 19.5 | 17 | 52.5 | 13 5/16 |
| 18.5 | 20 | 17.5 | 53 | 13 1/2 |
| 19 | 20.5 | 18 | 53.5 | 13 11/16 |
| 19.5 | 21 | 18.5 | 54 | 13 13/16 |
| 20 | 21.5 | 19 | 54.5 | 14 |
| 20.5 | 22 | 19.5 | 55 | 14 3/16 |
| 21 | 22.5 | 20 | 55.5 | 14 5/16 |
| 21.5 | 23 | 20.5 | 56 | 14 1/2 |
| 22 | 23.5 | 21 | 56.5 | 14 11/16 |
| Unisex Shoes Sizing | ||||
| US - Men's | US - Women's | UK | EU |
Foot Length (in)
|
| 3.5 | 5 | 3 | 35.5 | 8 1/2 |
| 4 | 5.5 | 3.5 | 36 | 8 11/16 |
| 4.5 | 6 | 4 | 36.5 | 8 13/16 |
| 5 | 6.5 | 4.5 | 37.5 | 9 |
| 5.5 | 7 | 5 | 38 | 9 3/16 |
| 6 | 7.5 | 5.5 | 38.5 | 9 5/16 |
| 6.5 | 8 | 6 | 39 | 9 1/2 |
| 7 | 8.5 | 6 | 40 | 9 11/16 |
| 7.5 | 9 | 6.5 | 40.5 | 9 13/16 |
| 8 | 9.5 | 7 | 41 | 10 |
| 8.5 | 10 | 7.5 | 42 | 10 3/16 |
| 9 | 10.5 | 8 | 42.5 | 10 5/16 |
| 9.5 | 11 | 8.5 | 43 | 10 1/2 |
| 10 | 11.5 | 9 | 44 | 10 11/16 |
| 10.5 | 12 | 9.5 | 44.5 | 10 13/16 |
| 11 | 12.5 | 10 | 45 | 11 |
| 11.5 | 13 | 10.5 | 45.5 | 11 3/16 |
| 12 | 13.5 | 11 | 46 | 11 5/16 |
| 12.5 | 14 | 11.5 | 47 | 11 1/2 |
| 13 | 14.5 | 12 | 47.5 | 11 11/16 |
| 13.5 | 15 | 12.5 | 48 | 11 13/16 |
| 14 | 15.5 | 13 | 48.5 | 12 |
| 14.5 | 16 | 13.5 | 49 | 12 3/16 |
| 15 | 16.5 | 14 | 49.5 | 12 5/16 |
| 15.5 | 17 | 14.5 | 50 | 12 1/2 |
| 16 | 17.5 | 15 | 50.5 | 12 11/16 |
| 16.5 | 18 | 15.5 | 51 | 12 13/16 |
| 17 | 18.5 | 16 | 51.5 | 13 |
| 17.5 | 19 | 16.5 | 52 | 13 3/16 |
| 18 | 19.5 | 17 | 52.5 | 13 5/16 |
| 18.5 | 20 | 17.5 | 53 | 13 1/2 |
| 19 | 20.5 | 18 | 53.5 | 13 11/16 |
| 19.5 | 21 | 18.5 | 54 | 13 13/16 |
| 20 | 21.5 | 19 | 54.5 | 14 |
| 20.5 | 22 | 19.5 | 55 | 14 3/16 |
| 21 | 22.5 | 20 | 55.5 | 14 5/16 |
| 21.5 | 23 | 20.5 | 56 | 14 1/2 |
| 22 | 23.5 | 21 | 56.5 | 14 11/16 |
| Shoes Sizing | ||||
| Find your size in the chart below. If you do not know your size, use the How To Measure Foot Length prompts at the bottom of the size guide to help you find the right size. Please note the CM size displayed on shoe boxes and labels is different than Foot Length (cm). | ||||
Neutral
High
9.5 mm
8.5 oz
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