adidas UltraBoost 21 Crew Navy


We conduct strict quality checks on all supplier products.
Quality Control Process
Inspected for Perfection
Each product is meticulously inspected, ensuring precision in materials, stitching, tags, and overall craftsmanship. Learn more
Uncompromising Standards, Every Time
A thorough multi-step verification process guarantees excellence in packaging, sizing, and finishing before it reaches you. Learn more
Processing Time:
All orders are processed within 3-5 business days. This includes order verification, quality checks, and packaging before shipment.
Shipping Time:
Once processed, orders typically arrive within 10-14 business days, depending on the destination and carrier service.
Returns:
We accept returns within 30 days of delivery. Items must be unworn, in original condition, and include all packaging. Customers are responsible for return shipping costs unless the item is defective or incorrect.
Refunds:
Once we receive and inspect your return, refunds will be processed within 5-10 business days to your original payment method. Shipping fees are non-refundable.
Exchanges:
Need a different size or style? We offer exchanges within 30 days, provided the item is in its original condition. Simply contact us, and we’ll guide you through the process.
Please contact our customer service team before returning any product. For further information, please refer to our Terms & Condition
Introducing the adidas UltraBoost 21 Crew Navy, a perfect blend of style, comfort, and performance. Designed for runners and sneaker enthusiasts alike, this shoe promises to elevate your athletic experience while keeping you on-trend. With its vibrant navy color and sleek silhouette, it’s more than just a running shoe—it’s a lifestyle statement.
- Boost Midsole: Experience unparalleled energy return with the signature Boost technology, providing unmatched comfort and responsiveness on every stride.
- Primeknit Upper: The adaptive Primeknit upper offers a snug, sock-like fit that moves with your foot, enhancing both breathability and support.
- Continental™ Rubber Outsole: Designed for superior grip, the Continental™ rubber outsole ensures durability and traction on various surfaces, so you can run confidently.
- Sustainably Made: Crafted with Parley Ocean Plastic™ yarn, these shoes help reduce plastic waste, making a positive impact on the environment.
- Refined Design: With a sleek and modern aesthetic, the UltraBoost 21 seamlessly transitions from the running track to casual outings.
The adidas UltraBoost 21 Crew Navy combines cutting-edge technology with stylish design, making it a versatile choice for any occasion. Enjoy the benefits of enhanced performance and eco-friendly materials, ensuring you look good while doing good for the planet.
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