Adidas UltraBoost 21 ‘Grey’ FY0381


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Product Description:

The Adidas UltraBoost 21 ‘Grey’ FY0381 is the pinnacle of performance and style. Designed to provide unmatched comfort and energy return, these running shoes are perfect for athletes and fitness enthusiasts alike. Whether you’re hitting the track, logging miles on the road, or simply running errands, these shoes will elevate your experience to the next level.


1. Primeknit Upper: The UltraBoost 21 ‘Grey’ FY0381 features a Primeknit upper that wraps your foot in adaptive support and ultralight comfort. This innovative material offers a sock-like fit that allows for natural movement and reduces irritation.

2. Boost Midsole: Equipped with the iconic Boost midsole technology, these shoes provide outstanding energy return with every step. The responsive cushioning not only enhances comfort but also propels you forward, giving you the extra push you need to achieve your goals.

3. Continental Rubber Outsole: The Continental rubber outsole delivers exceptional traction on both wet and dry surfaces. It offers superior grip and durability, ensuring a secure footing in any weather condition.


– Style Code: FY0381
– Colorway: Grey
– Brand: Adidas
– Release Date: 2021
– Weight: Approximately 10.6 ounces (men’s size 9)
– Heel-To-Toe Drop: Approximately 10mm
– Sizing: Available in men’s and women’s sizes
– Upper: Primeknit
– Midsole: Boost technology
– Outsole: Continental rubber

Take your running to new heights with the Adidas UltraBoost 21 ‘Grey’ FY0381. With its unbeatable comfort, energy return, and top-notch traction, this shoe will become your go-to running partner. Don’t compromise on style or performance – choose the UltraBoost 21 and experience the pinnacle of running footwear.


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, 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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