Adidas Ultra Boost 21 Cold.Rdy ‘Halo Silver Ice Purple’ S23908


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Product Description:

The Adidas Ultra Boost 21 Cold.Rdy ‘Halo Silver Ice Purple’ S23908 is a top-tier running shoe that combines cutting-edge technology with sleek design. Designed to keep your feet comfortable and supported in any weather condition, this shoe is a must-have for serious runners and athletes. Its unique Cold.Rdy technology provides insulation and moisture-wicking properties, ensuring your feet stay warm and dry, even in colder temperatures.


1. Cold.Rdy Technology: The Ultra Boost 21 Cold.Rdy incorporates Adidas’ innovative Cold.Rdy technology, which provides insulation and moisture management to keep your feet warm and dry during cold weather runs. This feature is perfect for those who train all year round, regardless of the outside temperature.

2. Responsive Boost Cushioning: The shoe features Adidas’ iconic Boost cushioning technology, which provides unmatched energy return and responsiveness. This technology ensures a smooth and comfortable ride, allowing you to perform at your best during long-distance runs.

3. Primeknit Upper: The Primeknit upper of the Ultra Boost 21 Cold.Rdy adapts to the shape of your foot, providing a snug and supportive fit. The seamless construction reduces the risk of irritation and blisters, allowing you to focus solely on your performance.


1. Weight: The Adidas Ultra Boost 21 Cold.Rdy ‘Halo Silver Ice Purple’ S23908 weighs approximately 350 grams, making it a lightweight option for runners.

2. Outsole: The shoe features a durable rubber outsole with a grippy pattern, providing excellent traction on various surfaces. This outsole ensures stability and confidence even in wet or slippery conditions.

3. Colorway: The ‘Halo Silver Ice Purple’ colorway adds a stylish twist to the shoe’s performance-driven design. With a sleek silver upper complemented by purple accents, this shoe is sure to turn heads whether you’re on a run or simply going about your day.

In conclusion, the Adidas Ultra Boost 21 Cold.Rdy ‘Halo Silver Ice Purple’ S23908 is a high-performance running shoe that prioritizes both comfort and style. With its Cold.Rdy technology, Boost cushioning, and Primeknit upper, this shoe is designed to elevate your running experience, enabling you to achieve your best performance even in cold weather conditions.


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


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