UNDEFEATED X AIR JORDAN 4 RETRO 2025
Colours — AIR JORDAN 4
| UK | EU | US | Foot length |
|---|---|---|---|
| UK 5.5 | 38.5 | US 6 | 23.7 cm |
| UK 6 | 39 | US 6.5 | 24.1 cm |
| UK 6 | 40 | US 7 | 24.5 cm |
| UK 6.5 | 40.5 | US 7.5 | 25.0 cm |
| UK 7 | 41 | US 8 | 25.4 cm |
| UK 7.5 | 42 | US 8.5 | 25.8 cm |
| UK 8 | 42.5 | US 9 | 26.2 cm |
| UK 8.5 | 43 | US 9.5 | 26.7 cm |
| UK 9 | 44 | US 10 | 27.1 cm |
| UK 9.5 | 44.5 | US 10.5 | 27.5 cm |
| UK 10 | 45 | US 11 | 27.9 cm |
| UK 10.5 | 45.5 | US 11.5 | 28.3 cm |
| UK 11 | 46 | US 12 | 28.8 cm |
| UK 11.5 | 47 | US 12.5 | 29.2 cm |
| UK 12 | 47.5 | US 13 | 29.6 cm |
| UK 12.5 | 48 | US 13.5 | 30.0 cm |
| UK 13 | 48.5 | US 14 | 30.5 cm |
Conversion shown for Jordan. All sizes on this page are UK — pick your UK size above. Full size guide ›
- 1 em estoque
BRILLIANT
BRILLIANT SERVICE, AUTHENTIC TRAINERS, FAST DELIVERY. WILL DEFINITELY BE ORDERING FROM PS AGAIN.
Sabiul Hoque
Fantastic service
Fantastic service, next day delivery. The trainers are perfect. Really pleased have used twice for Jordan’s b
Steph Clifford
Next day delivery wasn't as described
Next day delivery wasn't as described
Jonathan Williams
Such quick delivery so pleased
Such quick delivery so pleased
Amy Marchant
Verified reviews on Trustpilot from Project Sneakers customers
Verified
Authenticated in-house
Every pair is inspected & verified by our team before it ships.
The Undefeated x Air Jordan 4 Retro arrives as a refined collaboration between two pillars of sneaker culture. This iteration of the iconic silhouette maintains the architectural integrity of the original—clean lines, prominent mesh panelling, and the signature wing support system—whilst presenting a carefully considered colourway that nods to the partnership's shared aesthetic.
Built for those who appreciate understated excellence, this release represents a meeting point between heritage design and contemporary sensibility. The result is a shoe that commands respect through substance rather than statement.
Every pair is brand new and unworn, supplied in its original box. Nothing we sell is used, worn or ex-display — just deadstock, ready to wear.
Every pair is verified 100% authentic in-house before it ships — checked against known-authentic references for materials, stitching, labelling and box details.
Fast UK tracked delivery, with next-day options at checkout. Orders are dispatched securely and double-boxed to protect the shoe box in transit.
Not the perfect fit? Enjoy hassle-free 30-day returns & exchanges. Full details on our Shipping Policy.
