






adidas Ultra Boost 20 'Black Signal Green FW5523

Experience unparalleled performance and style with the adidas Ultra Boost 20 'Black Signal Green FW5523'. These cutting-edge running shoes feature a sleek black Primeknit upper, accentuated by bold Signal Green accents. The responsive Boost midsole offers exceptional cushioning and energy return with every stride, while the Continental™ Rubber outsole ensures superior grip on various surfaces. Perfect for athletes and casual runners alike, these sneakers combine ultimate comfort, durability, and eye-catching design to elevate your running game.
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 employs a strict verification process where each product is unboxed to allow thorough inspection of the product, including the packaging, exterior appearance, interior components, and accessories. Defects and imperfections are flagged, and our authentication team determines the legitimacy of each product before final approval.
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.
Experience unparalleled performance and style with the adidas Ultra Boost 20 'Black Signal Green FW5523'. These cutting-edge running shoes feature a sleek black Primeknit upper, accentuated by bold Signal Green accents. The responsive Boost midsole offers exceptional cushioning and energy return with every stride, while the Continental™ Rubber outsole ensures superior grip on various surfaces. Perfect for athletes and casual runners alike, these sneakers combine ultimate comfort, durability, and eye-catching design to elevate your running game.




Novelship employs a strict verification process where each product is unboxed to allow thorough inspection of the product, including the packaging, exterior appearance, interior components, and accessories. Defects and imperfections are flagged, and our authentication team determines the legitimacy of each product before final approval.
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.


