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 designed to deliver unmatched comfort and performance. This sleek shoe features a stylish black colorway that complements any athletic ensemble. Engineered with the latest technology, these sneakers are a must-have for serious runners and fitness enthusiasts seeking to elevate their game.

1. Boost Technology: The Adidas UltraBoost 21 incorporates the revolutionary Boost cushioning technology, which provides an exceptional energy return and responsive cushioning. This innovative feature gives you a dynamic stride with every step, ensuring a smooth and comfortable running experience.

2. Primeknit Upper: The shoe’s upper is made from Adidas’ signature Primeknit material, which offers a lightweight and breathable fit. This adaptive textile construction adapts to the shape of your foot, providing a supportive yet flexible feel. It also helps to enhance ventilation, keeping your feet cool and dry throughout your run.

3. Torsion System: For enhanced stability, the Adidas UltraBoost 21 includes a Torsion System embedded in the midsole. This system supports your foot during quick changes in direction, reducing the risk of injury and maximizing your performance.

4. Continental Rubber Outsole: The shoe is equipped with a Continental Rubber outsole that provides exceptional traction on both wet and dry surfaces. This ensures a secure grip, allowing you to confidently navigate various terrains.

– Style: FY0378
– Colorway: Core Black
– Weight: Approximately 328 grams (size US 9)
– Midsole Drop: 10 mm (heel: 30 mm / forefoot: 20 mm)
– Lace Closure: Secure and adjustable fit
– Fit: True to size
– Recommended Use: Ideal for long-distance running and everyday training

In conclusion, the Adidas UltraBoost 21 ‘Core Black’ FY0378 is an exceptional running shoe that combines style and performance. With its advanced features like Boost Technology, Primeknit Upper, Torsion System, and Continental Rubber outsole, it is designed to enhance your running experience while providing utmost comfort and support. Whether you’re a professional athlete or a casual runner, these shoes are designed to take your performance to the next level.


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


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