Adidas Ultraboost 21 Teaser Shadow Navy
Adidas Ultraboost 21 Teaser Shadow Navy
The Adidas Ultraboost 21 Teaser Shadow Navy is a sophisticated and elegant edition of the already acclaimed Ultraboost 21, combining a modern and bold design with the high-level performance that characterizes the line. This model brings an impactful look with shades of navy (dark blue) and subtle details in black and gray, creating an elegant and discreet contrast, perfect for those looking for a more sober and versatile style.
The upper of the Ultraboost 21 Teaser Shadow Navy is made with Primeknit material, which offers a flexible, breathable and comfortable fit. Primeknit adapts to the shape of the foot, providing additional support where it's needed while maintaining a lightweight feel. The color Shadow Navy (a deep shade of dark blue) dominates the upper part of the model, giving a touch of sophistication and versatility, while the black and gray details complement the look in a subtle and modern way.
The midsole is equipped with the famous Boost technology, which provides excellent energy return and cushioning, ensuring a comfortable run or walk. The LEP technology (Linear Energy Push) present in the midsole helps increase the efficiency of the stride, improving the overall performance of the shoe and making it even more responsive.
The Continental rubber outsole offers superior traction on different surfaces, ensuring stability and grip, whether in urban environments or during more intense physical activities. The design of the Ultraboost 21 Teaser Shadow Navy also maintains the reinforced toecap and the aerodynamic silhouette that are characteristics of the model, providing a clean, high-performance look.
Ideal for those looking for comfortable, high-tech sneakers with a discreet and elegant look, the Adidas Ultraboost 21 Teaser Shadow Navy is perfect for both physical activities and everyday use. This model is an excellent option for those who want a sneaker with comfort, style and cutting-edge technology from Adidas, while maintaining a sophisticated and modern aesthetic.
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We offer free global returns for all eligible and full-priced items. Final sale items will be noted on the product page. Please see return policy for further details!
We hold and authenticate inventory on site so you don’t have to wait to receive product from a 3rd party seller. Processing and order verification typically occur 1-3 business days prior to shipping.
Frequently Asked Questions
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We ship worldwide from our international fulfillment center. Most orders are delivered globally, and shipping is available to all countries shown at checkout.
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The average delivery time is 10 working days, for more information see our SHIPPING POLICY.
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• Processing time: 1–3 business days (picking & preparation)
• Standard Shipping (EU): approx. 3–8 business days after dispatch
• Express / VIP Shipping (EU): approx. 2–5 business days after dispatch
• International Shipping: approx. 5–12 business days, depending on destination & customs -
Once your order has been shipped, you will receive a shipping confirmation email with your DHL tracking number. You can track the status of your package online at any time via the link in the email.
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For deliveries outside the European Union, additional customs duties and import fees may apply depending on the destination country. These costs are levied by the local authorities and are the responsibility of the recipient. Please check with your local customs office for the exact regulations.
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You have a 30-day return policy from the date you receive your order, provided the items are: unworn, unused, and in perfect condition, all tags are still attached, and they are in their original packaging. Additionally, for deliveries within the European Union, you have a statutory 14-day right of withdrawal. Further details can be found in our Returns & Refunds Policy.
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Simply send us an email to sac@trakkobrazil.com with the following information: Order number, Full name, Item(s) you wish to return, Brief description of the reason (optional, but helps us improve). After reviewing your request, we will send you the return address and further instructions. Unannounced returns cannot be accepted.
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Once your return has been received and inspected, we will inform you by email. If the refund is approved, it will be credited to your original payment method within approximately 10 business days. Please note that depending on your bank or payment provider, it may take slightly longer for the funds to appear in your account.
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Depending on the region, the available payment methods may vary. We typically offer, among others: Credit and debit cards (e.g., Visa, Mastercard), digital wallets (e.g., Shop Pay, Apple Pay, Google Pay – where available), and other local payment methods that will be displayed at checkout. All available options will be shown to you during the payment process.
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We process orders very quickly. If you wish to make a change or cancellation, please contact us immediately at sac@trakkobrazil.com with your order number. If the order has already been shipped, a subsequent change is no longer possible – however, you can arrange a return after receiving your order in accordance with our policy.
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For questions about products, sizes, ordering or shipping, simply write to us at:
Email: sac@trakkobrazil.com
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We will exchange your order in accordance with our policies.
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