Adidas UltraBoost 21 ‘Core Black’ FY0378


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Product Description:
The Adidas UltraBoost 21 ‘Core Black’ FY0378 is a cutting-edge running shoe that combines style, comfort, and performance. Built for athletes who strive for greatness, this shoe is designed to provide unmatched support and cushioning for the ultimate running experience.

1. Primeknit Upper: The shoe is constructed with a seamless Primeknit upper that hugs your foot for a snug and adaptive fit. This not only enhances comfort but also allows for a full range of motion during your runs.

2. Boost Technology: The UltraBoost 21 incorporates Adidas’ renowned Boost technology in the midsole. Boost foam provides incredible energy return, ensuring each stride feels light and responsive. It also offers exceptional cushioning that absorbs impact, reducing the risk of injuries.

3. Torsion System: The Torsion System in the midfoot provides stability and support, allowing for a smooth and controlled transition from heel to toe. This feature enhances the overall performance and helps prevent foot fatigue, enabling you to run longer distances.

4. Continental Rubber Outsole: The outsole is made with Continental Rubber, known for its excellent traction on both wet and dry surfaces. This ensures a secure grip and optimal surface contact, helping you maintain stability and confidence while running.

– Colorway: Core Black with subtle adidas branding
– Weight: Approximately 10.6 ounces (size 9 US)
– Heel-to-toe drop: 10mm
– Lace closure system for a secure fit
– Sock-like construction for added comfort
– Breathable fabric lining for moisture control
– Fitcounter molded heel counter for a natural fit
– Suitable for both indoor and outdoor running

The Adidas UltraBoost 21 ‘Core Black’ FY0378 is the perfect blend of style and performance, making it a must-have for serious runners. Whether you’re hitting the pavement or training at the gym, these shoes will elevate your running game to new heights. Run with confidence and experience the power of Adidas innovation with every stride.


US M10 / W11 = UK9.5 = EU44, US M10.5 / W11.5 = UK10 = EU44.7, US M11 / W12 = UK10.5 = EU45.3, 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 / W8 = UK6.5 = EU40, 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


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