ADIDAS ORIGINALS

Ultraboost 21 rubber and Primeblue sneakers

SAR 756.38

Color: White

Select a size
  • UK3.5 (low stock)
  • UK4
  • UK4.5
  • UK5
  • UK5.5
  • UK6
  • UK6.5
  • UK7
  • UK7.5
  • UK8 (low stock)
  • UK8.5 (one left)
  • UK9 (low stock)
Editors’ Notes

adidas Originals 'Ultraboost 21' sneakers are made from lightweight Primeblue, a high-performance recycled fabric developed in collaboration with Parley Ocean Plastic. They feature a new Torsion System technology that enhances forefoot responsiveness, while the midsoles feature 6% more Boost capsules for superior energy return

Size & Fit

Adidas follows its own size guide, please refer to below:

  • UK 3 = Men's US 3.5/ Women’s US 4.5/ EU 35.5
  • UK 3.5 = Men’s US 4/ Women’s US 5/ EU 36
  • UK 4 = Men’s US 4.5/ Women’s US 5.5/ EU 37
  • UK 4.5 = Men’s US 5/ Women’s US 6/ EU 37.5
  • UK 5 = Men’s US 5.5/ Women’s US 6.5/ EU 38
  • UK 5.5 = Men’s US 6/ Women’s US 7/ EU 39
  • UK 6 = Men’s US 6.5/ Women’s US 7.5/ EU 39.5
  • UK 6.5 = Men’s US 7/ Women’s US 8/ EU 40
  • UK 7 = Men’s US 7.5/ Women’s US 8.5/ EU 41
  • UK 7.5 = Men’s US 8/ Women’s US 9/ EU 41.5
  • UK 8 = Men’s US 8.5/ Women’s US 9.5/ EU 42
  • UK 8.5 = Men’s US 9/ Women’s US 10/ EU 43
  • UK 9 = Men’s US 9.5/ Women’s US 10.5/ EU 43.5
  • UK 9.5 = Men’s US 10 / Women’s US 11/ EU 44
  • UK 10 = Men’s US 10.5/ Women’s US 11.5/ EU 45
  • UK 10.5 = Men’s US 11/ Women’s US 12/ EU 45.5
  • UK 11 = Men’s US 11.5/ Women’s US 12.5/ EU 46
  • UK 11.5 = Men’s US 12/ Women’s US 13/ EU 47
  • UK 12 = Men’s US 12.5/ Women’s US 13.5/ EU 47.5
  • Fits true to size, take your normal size 
Details & Care
  • Rubber sole measures approximately 20mm/ 1 inch
  • White Primeblue and rubber
  • Lace-up front
  • adidas Originals follows its own size guide, therefore the size stated on the box will differ from the one provided in our size chart. To receive your correct fit, please refer to Size & Fit notes
Product Code 22527730566102770

Returns or Exchanges

Try your purchase on in the comfort of your own home and let us know straightaway if you’d like a different size or a refund and we’ll collect from your home, work or an alternative address.