GuideRails™
The GuideRail™ acts like a supportive highway guide rail that encourages natural foot placement by providing guidance, but only when it’s needed.
Brooks
Women's Ariel '20
Road Running, Walking
- Regular price
- $160.00
- Regular price
- Sale price
- $160.00
Shipping calculated at checkout.
The Ariel ’20 is known for its trusted stability and soft, cushioned ride. This reliable women’s running shoe offers ...
Color: Alloy / Blackened Pearl / Green
Brooks Size Charts
| Men's Shoes Sizing | |||
| Shoe size comparison | |||
| Foot Length (CM) | US | UK | Europe |
| 23.5 | 5 | 4 | 37.5 |
| 24 | 5.5 | 4.5 | 38 |
| 24.25 | 6 | 5 | 38.5 |
| 24.5 | 6.5 | 5.5 | 39 |
| 25 | 7 | 6 | 40 |
| 25.5 | 7.5 | 6.5 | 40.5 |
| 26 | 8 | 7 | 41 |
| 26.5 | 8.5 | 7.5 | 42 |
| 27 | 9 | 8 | 42.5 |
| 27.25 | 9.5 | 8.5 | 43 |
| 27.5 | 10 | 9 | 43.5 |
| 28 | 10.5 | 9.5 | 44.5 |
| 28.5 | 11 | 10 | 45 |
| 29 | 11.5 | 10.5 | 45.5 |
| 29.5 | 12 | 11 | 46.5 |
| 29.75 | 12.5 | 11.5 | 47 |
| 30 | 13 | 12 | 47.5 |
| 31 | 14 | 13 | 49 |
| 32 | 15 | 14 | 50 |
| 33 | 16 | 15 | 51.1 |
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| Women's Shoes Sizing | |||
| Shoe size comparison | |||
| Foot Length (CM) | US | UK | Europe |
| 22.5 | 5 | 3 | 35.5 |
| 23 | 5.5 | 3.5 | 36 |
| 23.5 | 6 | 4 | 36.5 |
| 24 | 6.5 | 4.5 | 37.5 |
| 24.25 | 7 | 5 | 38 |
| 24.5 | 7.5 | 5.5 | 38.5 |
| 25 | 8 | 6 | 39.5 |
| 25.5 | 8.5 | 6.5 | 40 |
| 26 | 9 | 7 | 40.5 |
| 26.5 | 9.5 | 7.5 | 41 |
| 27 | 10 | 8 | 42 |
| 27.25 | 10.5 | 8.5 | 42.5 |
| 27.5 | 11 | 9 | 43 |
| 28 | 11.5 | 9.5 | 43.5 |
| 28.5 | 12 | 10 | 44.5 |
| 29 | 12.5 | 10.5 | 45 |
| 29.5 | 13 | 11 | 45.5 |
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| Shoe width comparison | |||
| Men's | Women's | ||
| Narrow | B | 2A | |
| Medium | D | B | |
| Wide | 2E | D | |
| Extra Wide | 4E | 2E | |
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| Size guides | |||
| We recommend a thumb's width of space between your longest toe and the tip of your shoe. Consider buying a shoe that is a half size up from your measured size. | |||
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Brooks Size Charts
| Men's Shoes Sizing | |||
| Shoe size comparison | |||
| Foot Length (CM) | US | UK | Europe |
| 23.5 | 5 | 4 | 37.5 |
| 24 | 5.5 | 4.5 | 38 |
| 24.25 | 6 | 5 | 38.5 |
| 24.5 | 6.5 | 5.5 | 39 |
| 25 | 7 | 6 | 40 |
| 25.5 | 7.5 | 6.5 | 40.5 |
| 26 | 8 | 7 | 41 |
| 26.5 | 8.5 | 7.5 | 42 |
| 27 | 9 | 8 | 42.5 |
| 27.25 | 9.5 | 8.5 | 43 |
| 27.5 | 10 | 9 | 43.5 |
| 28 | 10.5 | 9.5 | 44.5 |
| 28.5 | 11 | 10 | 45 |
| 29 | 11.5 | 10.5 | 45.5 |
| 29.5 | 12 | 11 | 46.5 |
| 29.75 | 12.5 | 11.5 | 47 |
| 30 | 13 | 12 | 47.5 |
| 31 | 14 | 13 | 49 |
| 32 | 15 | 14 | 50 |
| 33 | 16 | 15 | 51.1 |
|
|
|||
| Women's Shoes Sizing | |||
| Shoe size comparison | |||
| Foot Length (CM) | US | UK | Europe |
| 22.5 | 5 | 3 | 35.5 |
| 23 | 5.5 | 3.5 | 36 |
| 23.5 | 6 | 4 | 36.5 |
| 24 | 6.5 | 4.5 | 37.5 |
| 24.25 | 7 | 5 | 38 |
| 24.5 | 7.5 | 5.5 | 38.5 |
| 25 | 8 | 6 | 39.5 |
| 25.5 | 8.5 | 6.5 | 40 |
| 26 | 9 | 7 | 40.5 |
| 26.5 | 9.5 | 7.5 | 41 |
| 27 | 10 | 8 | 42 |
| 27.25 | 10.5 | 8.5 | 42.5 |
| 27.5 | 11 | 9 | 43 |
| 28 | 11.5 | 9.5 | 43.5 |
| 28.5 | 12 | 10 | 44.5 |
| 29 | 12.5 | 10.5 | 45 |
| 29.5 | 13 | 11 | 45.5 |
|
|
|||
| Shoe width comparison | |||
| Men's | Women's | ||
| Narrow | B | 2A | |
| Medium | D | B | |
| Wide | 2E | D | |
| Extra Wide | 4E | 2E | |
|
|
|||
| Size guides | |||
| We recommend a thumb's width of space between your longest toe and the tip of your shoe. Consider buying a shoe that is a half size up from your measured size. | |||
Product features
Best for
Arch support
Stability
Cushioning
High
Drop
12 mm
Distance
Sustainability
Weight
10.7 oz
