Ultraboost 5 Runners in Black
Ultraboost 5 Runners in Black
Estimated delivery 1–2 business days
The Y-3 Ultraboost 5 redefines performance with a bold fusion of innovation and style. Featuring an adidas PRIMEKNIT textile upper, these sneakers offer a lightweight, adaptive fit. An updated lace cage and a TPU heel cage, embossed with Yohji Yamamoto’s signature, add a sleek, modern edge. The BOOST midsole delivers exceptional cushioning, while the Continental™ Rubber outsole ensures superior traction.
Made from: Adidas PRIMEKNIT Textile Upper, TPU heel cage, BOOST Midsole, Continental™ Rubber Outsole
Designer ID: JP7438
AUTHENTICITY
ALL-U-RE is the authorised retailer in Bulgaria for every brand we carry. Each piece is bought directly from the brand and shipped from our Sofia boutique.
SHIPPING
Bulgaria: free delivery with Econt, 1–2 business days, cash on delivery available. EU: DHL Express, €20, 1–4 business days. UK: DHL Express, £75, 1–4 business days. Rest of the world: DHL Express, €75, 2–6 business days, duties and taxes included. Orders placed before 14:00 Sofia time on a business day are dispatched the same day. Full details HERE.
RETURNS
You have 14 days from receiving your order to notify us, then 14 days to send it back. Return shipping is at your cost. Refunds are issued within 14 days. Instructions HERE.
Size guide
Men — shoes size guide
| Size | 39 | 39.5 | 40 | 40.5 | 41 | 41.5 | 42 | 42.5 | 43 | 43.5 | 44 | 44.5 | 45 | 45.5 | 46 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Italy | 39 | 39.5 | 40 | 40.5 | 41 | 41.5 | 42 | 42.5 | 43 | 43.5 | 44 | 44.5 | 45 | 45.5 | 46 |
| UK | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 |
| US | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 |
| Japan | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 |
A conversion guide only. Last shape, half-size behaviour and how a style actually sits vary by house — where we have confirmed how a specific style runs, that note appears on the product page.