Adidas UltraBoost 21 ‘Core Black’ FY0378


Free shipping on orders over $99!

  • No-Risk Money Back Guarantee!
  • No Hassle Refunds
  • Secure Payments
Guaranteed Safe Checkout

Product Description:
The Adidas UltraBoost 21 ‘Core Black’ FY0378 is a remarkable addition to the Adidas UltraBoost line, designed to elevate your running experience to new heights. Crafted with precision and innovation, these running shoes offer unbeatable comfort, support, and style.

1. Boost Technology: The Adidas UltraBoost 21 incorporates Boost cushioning technology, providing exceptional energy return and cushioning. It gives you a responsive and comfortable feel throughout your run, helping you unleash your full potential.

2. Primeknit+ Upper: Engineered with Adidas’ Primeknit+ technology, the shoe’s upper wraps around your foot like a sock, adapting to your movements and delivering ultimate flexibility. This breathable and lightweight material ensures maximum ventilation and a glove-like fit.

3. Torsion System: Adidas has integrated a Torsion System into the design of UltraBoost 21. This system allows for independent movement of the heel and forefoot, providing enhanced stability and a more natural running stride.

4. Continental™ Rubber Outsole: The outsole of these shoes is made with Continental™ Rubber, which offers exceptional traction in both wet and dry conditions. This ensures that you can confidently take on various surfaces with excellent grip and stability.

– Colorway: ‘Core Black’ with contrasting Adidas branding on the side.
– Sock-like fit with a lace closure for adjustable support.
– Heel height: 29 mm; Forefoot height: 19 mm; Drop: 10 mm.
– Midsole stack height: 40 mm (heel), 30 mm (forefoot).
– Weight: Approximately 340 grams (size US 9).
– Features Adidas’ iconic three-stripe branding.
– Available in a range of sizes to suit both men and women.

The Adidas UltraBoost 21 ‘Core Black’ FY0378 is a game-changing running shoe loved by athletes and casual runners alike. With its innovative features, superior comfort, and sleek design, this shoe is a must-have for anyone looking to enhance their running performance. Order yours today and experience the ultimate combination of style and functionality.


US M4 / W5 = UK3.5 = EU36, US M4.5 / W5.5 = UK4 = EU36.7, US M5 / W6 = UK4.5 = EU37.3, US M5.5 / W6.5 = UK5 = EU38, US M6 / W7 = UK5.5 = EU38.7, US M6.5 / W7.5 = UK6 = EU39.3, US M7.5 / W8.5 = UK7 = EU40.7, US M8 / W9 = UK7.5 = EU41.3, US M8.5 / W9.5 = UK8 = EU42, US M9 / W10 = UK8.5 = EU42.7, US M9.5 / W10.5 = UK9 = EU43.3, US M10 / W11 = UK9.5 = EU44, US M10.5 / W11.5 = UK10 = EU44.7, US M7 / W8 = UK6.5 = EU40, US M11 / W12 = UK10.5 = EU45.3


There are no reviews yet.

Be the first to review “Adidas UltraBoost 21 ‘Core Black’ FY0378”
Shopping Cart
Scroll to Top