| Breathable Running Shoes Size Guide | ||||||
| Women's Sizing | ||||||
| US | UK | EU | Heel to Toe | Width | ||
| US 6 | UK 5 | EU 36 | 9.2" | 23.3cm | 3.19" | 8.10cm |
| US 7 | UK 6 | EU 37 | 9.5" | 24.0cm | 3.25" | 8.25cm |
| US 8 | UK 7 | EU 38 | 9.7" | 24.6cm | 3.31" | 8.40cm |
| US 9 | UK 8 | EU 39 | 10.0" | 25.3cm | 3.37" | 8.55cm |
| US 10 | UK 9 | EU 40 | 10.2" | 26.0cm | 3.43" | 8.70cm |
| US 11 | UK 10 | EU 41 | 10.4" | 26.6cm | 3.48" | 8.85cm |
| US 12 | UK 11 | EU 42 | 10.7" | 27.3cm | 3.54" | 9.00cm |
| US 13 | UK 12 | EU 43 | 11.0" | 28.0cm | 3.60" | 9.15cm |
| Men's Sizing | ||||||
| US | UK | EU | Heel to Toe | Width | ||
| US 5 | UK 4 | EU 38 | 9.7" | 24.6cm | 3.82" | 9.70cm |
| US 6 | UK 5 | EU 39 | 10.0" | 25.3cm | 3.88" | 9.85cm |
| US 7 | UK 6 | EU 40 | 10.2" | 26.0cm | 3.94" | 10.00cm |
| US 8 | UK 7 | EU 41 | 10.5" | 26.6cm | 4.00" | 10.15cm |
| US 9 | UK 8 | EU 42 | 10.8" | 27.3cm | 4.06" | 10.30cm |
| US 10 | UK 9 | EU 43 | 11.0" | 28.0cm | 4.11" | 10.45cm |
| US 11 | UK 10 | EU 44 | 11.3" | 28.6cm | 4.17" | 10.60cm |
| US 12 | UK 11 | EU 45 | 11.5" | 29.3cm | 4.23" | 10.75cm |
| US 13 | UK 12 | EU 46 | 11.8" | 30.0cm | 4.29" | 10.90cm |
| US 14 | UK 13 | EU 46 | 12.1" | 30.6cm | 4.35" | 11.05cm |
