






ASICS Gel-Kayano 21 'Black Red' T4H2N-2690

Step into running greatness with the ASICS Gel-Kayano 21 'Black Red'! These exceptional running shoes feature advanced Dynamic DuoMax support to reduce overpronation, while FlyteFoam Lyte technology provides lightweight cushioning. Engineered mesh upper ensures breathability, and Guidance Line technology propels you forward. Experience stability, comfort, and style with every stride in the ASICS Gel-Kayano 21 'Black Red'. Elevate your running performance and leave your mark on the track.
US | UK | EU | JP |
---|
3M | 2 | - | - |
3.5M | 2.5 | - | - |
4M | 3 | 36 | 22.5 |
4.5M | 3.5 | 37 | 23 |
5M | 4 | 37.5 | 23.5 |
5.5M | 4.5 | 38 | 24 |
6M | 5 | 39 | 24.5 |
6.5M | 5.5 | 39.5 | 25 |
7M | 6 | 40 | 25.25 |
7.5M | 6.5 | 40.5 | 25.5 |
8M | 7 | 41.5 | 26 |
8.5M | 7.5 | 42 | 26.5 |
9M | 8 | 42.5 | 27 |
9.5M | 8.5 | 43.5 | 27.5 |
10M | 9 | 44 | 28 |
10.5M | 9.5 | 44.5 | 28.25 |
11M | 10 | 45 | 28.5 |
11.5M | 10.5 | 46 | 29 |
12M | 11 | 46.5 | 29.5 |
12.5M | 11.5 | 47 | 30 |
13M | 12 | 48 | 30.5 |
14M | 13 | 49 | 31 |
15M | 14 | 50.5 | 32 |




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.
Step into running greatness with the ASICS Gel-Kayano 21 'Black Red'! These exceptional running shoes feature advanced Dynamic DuoMax support to reduce overpronation, while FlyteFoam Lyte technology provides lightweight cushioning. Engineered mesh upper ensures breathability, and Guidance Line technology propels you forward. Experience stability, comfort, and style with every stride in the ASICS Gel-Kayano 21 'Black Red'. Elevate your running performance and leave your mark on the track.




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.


