Under Armour

UA Flex Nubuck

Black

Our tool compares official Under Armour size charts to find your perfect size. No measuring needed.

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US Male 7 (EU 40) 🇺🇸 US Male 7.5 (EU 40.5) 🇺🇸 US Male 8 (EU 41) 🇺🇸 US Male 8.5 (EU 42) 🇺🇸 US Male 9 (EU 42.5) 🇺🇸 US Male 9.5 (EU 43) 🇺🇸 US Male 10 (EU 44) 🇺🇸 US Male 10.5 (EU 44.5) 🇺🇸 US Male 11 (EU 45) 🇺🇸 US Male 11.5 (EU 45.5) 🇺🇸 US Male 12 (EU 46) 🇺🇸 US Male 12.5 (EU 47) 🇺🇸 US Male 13 (EU 47.5) 🇺🇸 US Male 14 (EU 48.5) 🇺🇸 US Male 15 (EU 49.5) 🇺🇸
The Under Armour UA Flex Nubuck runs true to size. Order your normal Under Armour size for the best fit.
Foot Length EU UK US Male
0 - 250 mm 40 6 7
250 - 255 mm 40.5 6.5 7.5
255 - 260 mm 41 7 8
260 - 265 mm 42 7.5 8.5
265 - 270 mm 42.5 8 9
270 - 275 mm 43 8.5 9.5
275 - 280 mm 44 9 10
280 - 285 mm 44.5 9.5 10.5
285 - 290 mm 45 10 11
290 - 295 mm 45.5 10.5 11.5
295 - 300 mm 46 11 12
300 - 305 mm 47 11.5 12.5
305 - 310 mm 47.5 12 13
310 - 315 mm 48 12.5 13.5
315 - 320 mm 48.5 13 14
320 - 325 mm 49 13.5 14.5
325 - 330 mm 49.5 14 15
330 - 335 mm 50 14.5 15.5
335 - 340 mm 50.5 15 16
Frequently Asked Questions
The Under Armour UA Flex Nubuck runs true to size. Order your normal size for the best fit.
Your Under Armour UA Flex Nubuck size depends on your foot length and the shoes you currently wear. Use our size finder tool to get a personalized recommendation based on shoes you already own. Alternatively, measure your foot length in cm and use the size chart above to find your Under Armour size.
Yes, the Under Armour UA Flex Nubuck runs true to size compared to standard Under Armour sizing. Order your normal size.
Use the size chart above to convert between EU, US and UK sizes for Under Armour UA Flex Nubuck. Each size shows the corresponding foot length in mm so you can find your perfect fit.

Last updated: 2026-03-21 19:33:28