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 the epitome of style and performance. Designed to provide the ultimate running experience, this shoe offers unmatched comfort, responsiveness, and support. Whether you’re hitting the pavement or tackling a marathon, these sneakers will take your performance to the next level.


1. Enhanced Cushioning: The UltraBoost 21 features Adidas’ most responsive cushioning ever. It combines the revolutionary Boost midsole with Torsion System technology to provide maximum energy return with every stride. This means you can run longer and faster without sacrificing comfort.

2. Adaptive Fit: The Primeknit upper is engineered to adapt to the shape of your foot, providing a snug and supportive fit. It offers maximum breathability while ensuring a lightweight feel. The sock-like construction hugs your foot, eliminating distractions and allowing for a natural range of motion.

3. Durable Outsole: The Continental rubber outsole offers excellent traction on wet and dry surfaces. It provides stability and grip, allowing you to navigate any terrain with confidence. Whether you’re running on city streets or off-road trails, these shoes will keep you secure and in control.

4. Stylish Design: The ‘Core Black’ colorway features a sleek and minimalist design that is perfect for both running and casual wear. The iconic Three Stripes branding on the sides adds a touch of authenticity and recognition. With its timeless appeal, this shoe will complement any outfit.


– Product code: FY0378
– Color: Core Black
– Upper material: Primeknit
– Midsole technology: Boost with Torsion System
– Outsole material: Continental rubber
– Closure: Lace-up
– Weight: Approximately 10.9 ounces
– Heel-to-toe drop: 10mm
– Fit: True to size

In summary, the Adidas UltraBoost 21 ‘Core Black’ FY0378 is a must-have for any serious runner or sneaker enthusiast. Its advanced features, including enhanced cushioning, adaptive fit, durable outsole, and stylish design, make it a top choice for those seeking both performance and style. So lace up and experience the future of running with these exceptional sneakers.


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, US M11.5 / W12.5 = UK11 = EU46, US M12 / W13 = UK11.5 = EU46.7, US M12.5 / W13.5 = UK12 = EU47.3, US M13 / W14 = UK12.5 = EU48


There are no reviews yet.

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