











adidas Adizero Boston 12 'Cobalt Blue' IF9211

Experience unmatched speed and comfort with the adidas Adizero Boston 12 'Cobalt Blue' IF9211, engineered for runners seeking peak performance in training and racing. Crafted with cutting-edge Lightstrike Pro+ and Lightstrike 2.0 cushioning, this lightweight running shoe offers exceptional energy return and responsive support to propel you forward with every stride. The sleek, Cobalt Blue upper is made from breathable engineered mesh, ensuring optimal ventilation during intense sessions while delivering a snug, adaptive fit. A carbon-infused EnergyRODS system in the midsole enhances propulsion, mimicking the natural anatomy of your foot for smoother transitions and reduced energy loss. The durable Continental Rubber outsole offers superior traction across various surfaces, keeping you confident whether you're pounding the pavement or navigating tricky terrains. Designed for durability and speed, the Adizero Boston 12 is perfect for long-distance runners or those aiming to break personal records. Every detail of this shoe is meticulously crafted to combine function with style, from its striking colorway to its innovative performance-enhancing technologies. The adidas Adizero Boston 12 'Cobalt Blue' delivers the perfect balance of lightweight agility and power, making it a must-have for serious athletes and running enthusiasts worldwide. Push your limits and redefine your running experience today.
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 unmatched speed and comfort with the adidas Adizero Boston 12 'Cobalt Blue' IF9211, engineered for runners seeking peak performance in training and racing. Crafted with cutting-edge Lightstrike Pro+ and Lightstrike 2.0 cushioning, this lightweight running shoe offers exceptional energy return and responsive support to propel you forward with every stride. The sleek, Cobalt Blue upper is made from breathable engineered mesh, ensuring optimal ventilation during intense sessions while delivering a snug, adaptive fit. A carbon-infused EnergyRODS system in the midsole enhances propulsion, mimicking the natural anatomy of your foot for smoother transitions and reduced energy loss. The durable Continental Rubber outsole offers superior traction across various surfaces, keeping you confident whether you're pounding the pavement or navigating tricky terrains. Designed for durability and speed, the Adizero Boston 12 is perfect for long-distance runners or those aiming to break personal records. Every detail of this shoe is meticulously crafted to combine function with style, from its striking colorway to its innovative performance-enhancing technologies. The adidas Adizero Boston 12 'Cobalt Blue' delivers the perfect balance of lightweight agility and power, making it a must-have for serious athletes and running enthusiasts worldwide. Push your limits and redefine your running experience today.




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.


