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Jamie Foy x New Balance Numeric 306 'Black Nightwatch Green'
New Balance · Style UN306CSP
· Released 2026-02-13
from $143.40
Select a size:
Size chart — New Balance
Use the chart below to convert between US, UK, EU and JP sizes.
Men
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 7 | 6.5 | 40 | 25 |
| 7.5 | 7 | 40.5 | 25.5 |
| 8 | 7.5 | 41.5 | 26 |
| 8.5 | 8 | 42 | 26.5 |
| 9 | 8.5 | 42.5 | 27 |
| 9.5 | 9 | 43 | 27.5 |
| 10 | 9.5 | 44 | 28 |
| 10.5 | 10 | 44.5 | 28.5 |
| 11 | 10.5 | 45 | 29 |
| 11.5 | 11 | 45.5 | 29.5 |
| 12 | 11.5 | 46.5 | 30 |
| 12.5 | 12 | 47 | 30.5 |
| 13 | 12.5 | 47.5 | 31 |
| 14 | 13.5 | 49 | 32 |
| 15 | 14.5 | 50 | 33 |
| 16 | 15.5 | 51 | 34 |
Women
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 5 | 3 | 35 | 22 |
| 5.5 | 3.5 | 36 | 22.5 |
| 6 | 4 | 36.5 | 23 |
| 6.5 | 4.5 | 37 | 23.5 |
| 7 | 5 | 37.5 | 24 |
| 7.5 | 5.5 | 38 | 24.5 |
| 8 | 6 | 39 | 25 |
| 8.5 | 6.5 | 40 | 25.5 |
| 9 | 7 | 40.5 | 26 |
| 9.5 | 7.5 | 41 | 26.5 |
| 10 | 8 | 41.5 | 27 |
| 10.5 | 8.5 | 42.5 | 27.5 |
| 11 | 9 | 43 | 28 |
| 11.5 | 9.5 | 43.5 | 28.5 |
| 12 | 10 | 44 | 29 |
14-day returns & equal-value exchanges — policy
Size, price & UPC details
| Size | Price | UPC | Delivery |
|---|---|---|---|
| US M 4 / W 5.5 | $143.40 | 198689507887 | 5-7 business days |
| US M 4.5 / W 6 | $143.40 | 198689508037 | 5-7 business days |
| US M 5 / W 6.5 | $143.40 | 198689508198 | 5-7 business days |
| US M 5.5 / W 7 | $143.40 | 198689508297 | 5-7 business days |
| US M 6 / W 7.5 | $143.40 | 198689508426 | 5-7 business days |
| US M 6.5 / W 8 | $143.40 | 198689508532 | 5-7 business days |
| US M 7 / W 8.5 | $143.40 | 198689508648 | 5-7 business days |
| US M 7.5 / W 9 | $143.40 | 198689508723 | 5-7 business days |
| US M 8 / W 9.5 | $143.40 | 198689508815 | 5-7 business days |
| US M 8.5 / W 10 | $143.40 | 198689508921 | 5-7 business days |
| US M 9 / W 10.5 | $143.40 | 198689509027 | 5-7 business days |
| US M 9.5 / W 11 | $143.40 | 198689509133 | 5-7 business days |
| US M 10 / W 11.5 | $143.40 | 198689509225 | 5-7 business days |
| US M 10.5 / W 12 | $143.40 | 198689509317 | 5-7 business days |
| US M 11 / W 12.5 | $143.40 | 198689509379 | 5-7 business days |
| US M 11.5 / W 13 | $143.40 | 198689509485 | 5-7 business days |
| US M 12 / W 13.5 | $143.40 | 198689509577 | 5-7 business days |
| US M 13 / W 14.5 | $143.40 | 198689509669 | 5-7 business days |
| US M 14 / W 15.5 | $143.40 | 198689509744 | 5-7 business days |
About the Jamie Foy x New Balance Numeric 306 'Black Nightwatch Green'
The Jamie Foy x New Balance Numeric 306 'Black Nightwatch Green' pairs durable cupsole tooling with a paneled mixed-material upper. The blacked-out upper combines a breathable mesh base with a suede forefoot. Synthetic leather covers the heel overlay and quarter panel, marked with a tonal 'N' logo. A dark green heel counter offers rearfoot stability. Underfoot, New Balance's Ndurance rubber outsole utilizes a modified herringbone tread for optimal grip.
| Silhouette | Numeric 306 |
|---|---|
| Colorway | Black/Nightwatch Green |
| Season | 2026 |
| Release Date | 2026-02-13 |