







adidas Ultra Boost 21 'Black Yellow Blue' GY6312

Elevate your runs with the adidas Ultra Boost 21 'Black Yellow Blue' GY6312. Featuring a sleek black Primeknit+ upper, this shoe is engineered for exceptional breathability and support. The iconic Boost cushioning provides unparalleled energy return, while the Continental™ Rubber outsole ensures superior grip and durability. Vibrant yellow and blue accents add a touch of style, making these sneakers a perfect choice for performance-oriented athletes and fashion-forward individuals alike.
US | UK | EU | JP |
---|
3M | 2.5 | 35 | 21 |
3.5M | 3 | 35 1/2 | 21.5 |
4M | 3.5 | 36 | 22 |
4.5M | 4 | 36 2/3 | 22.5 |
5M | 4.5 | 37 1/3 | 23 |
5.5M | 5 | 38 | 23.5 |
6M | 5.5 | 38 2/3 | 24 |
6.5M | 6 | 39 1/3 | 24.5 |
7M | 6.5 | 40 | 25 |
7.5M | 7 | 40 2/3 | 25.5 |
8M | 7.5 | 41 1/3 | 26 |
8.5M | 8 | 42 | 26.5 |
9M | 8.5 | 42 2/3 | 27 |
9.5M | 9 | 43 1/3 | 27.5 |
10M | 9.5 | 44 | 28 |
10.5M | 10 | 44 2/3 | 28.5 |
11M | 10.5 | 45 1/3 | 29 |
11.5M | 11 | 46 | 29.5 |
12M | 11.5 | 46 2/3 | 30 |
12.5M | 12 | 47 1/3 | 30.5 |
13M | 12.5 | 48 | 31 |
13.5M | 13 | 48 2/3 | 31.5 |
14M | 13.5 | 49 1/3 | 32 |
14.5M | 14 | 50 | 32.5 |
15M | 14.5 | 50 2/3 | 33 |
16M | 15 | 51 1/3 | 33.5 |
17M | 16 | 52 2/3 | 34.5 |
18M | 17 | 53 1/3 | 35 |
19M | 18 | 54 2/3 | 35.5 |
20M | 19 | 55 2/3 | 36 |




Novelship mengamalkan proses pengesahan yang strict di mana setiap produk akan dibuka kotak untuk membolehkan pemeriksaan menyeluruh produk, termasuk pembungkusan, rupa luaran, komponen dalaman, dan aksesori. Kecacatan dan ketidaksempurnaan akan diberi penandaan, dan pasukan pengesahan kami akan menentukan kesahihan setiap produk sebelum kelulusan akhir.
You are responsible for any return shipping costs. We will provide a return address after the request is confirmed by the Novelship Customer Specialist team.
Please contact our customer service team before returning any product. For further information, please refer to our Term and Conditions.
Requests for size exchanges can only be made within 30 days of the shipping date and are subject to availability.
Please contact our customer service team before returning any product.
For further information, please refer to our Term and Conditions.
Elevate your runs with the adidas Ultra Boost 21 'Black Yellow Blue' GY6312. Featuring a sleek black Primeknit+ upper, this shoe is engineered for exceptional breathability and support. The iconic Boost cushioning provides unparalleled energy return, while the Continental™ Rubber outsole ensures superior grip and durability. Vibrant yellow and blue accents add a touch of style, making these sneakers a perfect choice for performance-oriented athletes and fashion-forward individuals alike.




Novelship mengamalkan proses pengesahan yang strict di mana setiap produk akan dibuka kotak untuk membolehkan pemeriksaan menyeluruh produk, termasuk pembungkusan, rupa luaran, komponen dalaman, dan aksesori. Kecacatan dan ketidaksempurnaan akan diberi penandaan, dan pasukan pengesahan kami akan menentukan kesahihan setiap produk sebelum kelulusan akhir.
You are responsible for any return shipping costs. We will provide a return address after the request is confirmed by the Novelship Customer Specialist team.
Please contact our customer service team before returning any product. For further information, please refer to our Term and Conditions.
Requests for size exchanges can only be made within 30 days of the shipping date and are subject to availability.
Please contact our customer service team before returning any product.
For further information, please refer to our Term and Conditions.


