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Wondering how Adidas Ultraboost fits compared to Vans Authentic? Use our instant size converter to find your exact equivalent size in shoes and clothes.
Adidas Ultraboost and Vans Authentic have different sizing scales. Our converter instantly calculates the difference based on official charts and real measurements.
Simply enter your Adidas Ultraboost size in the converter above. It will automatically find the matching Vans Authentic size in EU, US, UK, and CM.
No, Adidas Ultraboost and Vans Authentic often use different lasts and patterns. A size 42 in {brand1} might not correspond exactly to a 42 in {brand2}.