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adidas Ultraboost 21 runs a little smaller, we recommend going up a half size for a regular fit.
|4||36 2/3||5.5||22.5 cm|
|4.5||37 1/3||6||22.9 cm|
|5.5||38 2/3||7||23.8 cm|
|6||39 1/3||7.5||24.2 cm|
|7||40 2/3||8.5||25 cm|
|7.5||41 1/3||9||25.5 cm|
For adidas trainers we generally recommend taking your usual trainer size, however, if intending to use for running, you may want to size up by half a size for a more comfortable fit.
If you have any questions or need help deciding, that’s what we’re here for! Please contact our customer service team who would be happy to assist - email us email@example.com or call us on 0203 793 0964.
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