The Los Angeles-based sneaker retailer Undefeated teamed up with adidas yet again, this time for the release of the UNDFTD x UltraBoost 1.0 'Triple Black.' This shoe sports a stretchy, form-fitting Primeknit upper adorned with Undefeated branding. The runner is strengthened by a molded Fitcounter heel, a Three-Stripes midfoot lacing cage, and a full-length Boost midsole, providing unbeatable style, comfort, and support. adidas Undefeated x UltraBoost 1.0 'Blackout'