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True to size.We recommend ordering your usual size.
A Y-3 take on performance runners.
The Y-3 Ultraboost 5 puts an elevated spin on running shoes. It features a range of subtle yet sophisticated additions to an iconic silhouette, including an all-new TPU heel cage with an embossed Yohji Yamamoto signature and an updated lace cage. An adidas PRIMEKNIT upper, a BOOST midsole and a Continental™ Rubber outsole give these trainers serious traction and cushioning.

- Regular fit
- Lace closure
- adidas PRIMEKNIT textile upper
- TPU heel cage
- BOOST midsole
- Continental™ Rubber outsole
- Y-3 logo on tongue and Yohji Yamamoto signature on heel
- This product contains synthetic leather
- Colour: Off White / Core White / Wonder White
- Product code: JP7439
4.9Rating: 4.9
Comfort
Quality
Size
Width
January 28, 2026
Lightest, most comfortable trainers ever owned
These trainers are nigh on perfect. I’d go half a size up but other than that they are amazing.
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January 25, 2026
High end Ultraboost 5. snappy boost an great knit
Love the Ultraboost line this version which is closer aesthetically to the 2020 is what I prefer. Looks good and feels good.
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January 22, 2026
Love them very comfortable
Good for running and performance. True to size and look great
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