








Nike Air Tech Challenge 2 SP 'US Open' 621358-146

Elevate your sneaker game with the Nike Air Tech Challenge 2 SP 'US Open' 621358-146. These iconic sneakers feature a bold colorway inspired by the grand tennis tournament, combining white, navy, and crimson accents for a striking look. Premium leather and synthetic materials ensure durability and comfort, while the classic Air-Sole unit provides unbeatable cushioning. Embrace the sporty style and performance excellence that pay homage to tennis legend Andre Agassi. Perfect for both casual wear and athletic pursuits.
US | UK | EU | JP |
---|
3M | 2.5 | 35 | 22 |
3.5M | 3 | 35.5 | 22.5 |
4M | 3.5 | 36 | 23 |
4.5M | 4 | 36.5 | 23.5 |
5M | 4.5 | 37.5 | 23.5 |
5.5M | 5 | 38 | 24 |
6M | 5.5 | 38.5 | 24 |
6.5M | 6 | 39 | 24.5 |
7M | 6 | 40 | 25 |
7.5M | 6.5 | 40.5 | 25.5 |
8M | 7 | 41 | 26 |
8.5M | 7.5 | 42 | 26.5 |
9M | 8 | 42.5 | 27 |
9.5M | 8.5 | 43 | 27.5 |
10M | 9 | 44 | 28 |
10.5M | 9.5 | 44.5 | 28.5 |
11M | 10 | 45 | 29 |
11.5M | 10.5 | 45.5 | 29.5 |
12M | 11 | 46 | 30 |
12.5M | 11.5 | 47 | 30.5 |
13M | 12 | 47.5 | 31 |
13.5M | 12.5 | 48 | 31.5 |
14M | 13 | 48.5 | 32 |
14.5M | 13.5 | 49 | 32.5 |
15M | 14 | 49.5 | 33 |
15.5M | 14.5 | 50 | 33.5 |
16M | 15 | 50.5 | 34 |
16.5M | 15.5 | 51 | 34.5 |
17M | 16 | 51.5 | 35 |
17.5M | 16.5 | 52 | 35.5 |
18M | 17 | 52.5 | 36 |
18.5M | 17.5 | 53 | 36.5 |
19M | 18 | 53.5 | 37 |




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.
Elevate your sneaker game with the Nike Air Tech Challenge 2 SP 'US Open' 621358-146. These iconic sneakers feature a bold colorway inspired by the grand tennis tournament, combining white, navy, and crimson accents for a striking look. Premium leather and synthetic materials ensure durability and comfort, while the classic Air-Sole unit provides unbeatable cushioning. Embrace the sporty style and performance excellence that pay homage to tennis legend Andre Agassi. Perfect for both casual wear and athletic pursuits.




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.


