Free shipping and returns on all orders above £110 Check out the Where to Buy section to find out how to get your hands on the adidas Ultra Boost 21 Black Iridescent. We’ll show you the best sneaker retailers from Europe.
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| Size | EU 36 – UK 3.5 – US 4 W – JP 23cm, EU 36.5 – UK 4 – US 4.5 W – JP 23.5cm, EU 37.5 – UK 4.5 – US 5 W – JP 23.5cm, EU 38 – UK 5 – US 5.5 W – JP 24cm, EU 38.5 – UK 5.5 – US 6 W – JP 24cm, EU 39 – UK 6 – US 6.5 W – JP 24.5cm, EU 40 – UK 6 – US 7 W – JP 25cm, EU 40.5 – UK 6.5 – US 7.5 W – JP 25.5cm, EU 41 – UK 7 – US 8 W – JP 26cm, EU 42 – UK 7.5 – US 8.5 W – JP 26.5cm, EU 39 – UK 6 – US 6.5 M – US 6.5 W – JP 24.5cm, EU 40 – UK 6 – US 7 M – US 7 W – JP 25cm, EU 40.5 – UK 6.5 – US 7.5 M – US 7.5 W – JP 25.5cm, EU 41 – UK 7 – US 8 M – US 8 W – JP 26cm, EU 42 – UK 7.5 – US 8.5 M – US 8.5 W – JP 26.5cm, EU 42.5 – UK 8 – US 9 M – US 9 W – JP 27cm, EU 43 – UK 8.5 – US 9.5 M – US 9.5 W – JP 27.5cm, EU 44 – UK 9 – US 10 M – US 10 W – JP 28cm, EU 44.5 – UK 9.5 – US 10.5 M – US 10.5 W – JP 28.5cm, EU 45 – UK 10 – US 11 M – US 11 W – JP 29cm, EU 45.5 – UK 10.5 – US 11.5 M – US 11.5 W – JP 29.5cm, EU 46 – UK 11 – US 12 M – US 12 W – JP 30cm, EU 47 – UK 11.5 – US 12.5 M – US 12.5 W – JP 30.5cm, EU 47.5 – UK 12 – US 13 M – US 13 W – JP 31cm, EU 48 – UK 12.5 – US 13.5 M – US 13.5 W – JP 31.5cm |
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