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adidas x UNDFTD UltraBOOST - Black

$220.00 $220.00

Size guide

This limited version of the Adidas Ultraboost silhouette is part of the 2018 collaboration between adidas and the Californian brand, Undefeated. The UltraBOOST UNDFTD features a black & grey Primeknit upper riding on a full length Adidas Boost sole unit.

The Adidas UltraBOOST is one of the most popular sneaker running silhouettes of the last decade. The sneaker has a lightweight sock-like Primeknit upper, combined with a Boost sole to provide premium cushioning. 

  • adidas Primeknit upper
  • Textile lining
  • Flexible stretchweb outsole
  • Fitcounter heel
  • Stabilizing torsion system
  • Boost™ midsole
  • Continental™ rubber outsole
  • [BC0472]
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Orders are processed and shipped within five (5) business days of purchase. You will receive an email with the tracking number when your order ships. 

** Please note that due to COVID-19, shipping times may be delayed. **

Returns and Exchanges

All items including all apparel, footwear, and accessories are final sale and cannot be returned or exchanged during our COVID-19 relief pledge. 

In the event you were shipped the wrong item or size or a defective product, please contact us immediately at 

We are unable to offer price adjustments on items purchased before, after or during sale periods. Sale pricing is offered on a promotional basis. We are only able to honor this temporary pricing for purchases made during the period that pricing is live.

Read our full shipping and returns policy here