Adidas Ultraboost 21 C.rdy Wonder White Halo Blue FY3955


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Product Description:

The Adidas Ultraboost 21 C.rdy Wonder White Halo Blue FY3955 is a revolutionary running shoe that merges cutting-edge technology with stylish design. Built to provide maximum comfort and support, this shoe is perfect for runners of all levels and preferences.


1. Responsive Boost Cushioning: The Ultraboost 21 features Adidas’ most responsive cushioning yet. The Boost midsole provides incredible energy return with every stride, giving you an extra push to maximize your running performance.

2. Primeknit Upper: The shoe’s upper is constructed with Adidas’ signature Primeknit material, which offers unparalleled flexibility and breathability. It adapts to the shape of your foot, ensuring a snug yet comfortable fit throughout your run.

3. Adaptive Running System (ARS): The ARS technology employed in this shoe provides optimal stability and support. It includes a midfoot torsion system that helps to reduce foot fatigue and enhances your overall running experience.

4. Continental Rubber Outsole: The Ultraboost 21 is equipped with a Continental Rubber outsole, renowned for its exceptional grip and durability. It ensures reliable traction on various surfaces, providing a secure and stable ride.


– Color: Wonder White / Halo Blue
– Style Code: FY3955
– Weight: 10.9 ounces (men’s size 9)
– Arch type: High
– Heel-to-toe drop: 10mm
– Lace closure
– Midsole with Torsion System for stability
– Sock-like fit
– Stretchweb outsole flexes with every stride

The Adidas Ultraboost 21 C.rdy Wonder White Halo Blue FY3955 delivers the perfect blend of style and performance. Whether you’re a seasoned runner or just starting your fitness journey, these shoes will elevate your running experience to new heights.


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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