Adidas Ultraboost 21 Black White
Adidas Ultraboost 21 Black White
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Adidas Ultraboost 21 Black White
Adidas Ultraboost 21 Black White
The Adidas Ultraboost 21 Black White is an elegant and sophisticated version of the iconic Ultraboost, bringing the classic combination of black and white in a modern, high-performance design. With the quality and innovation of Adidas, this model is perfect for both those looking for performance in physical activities and for those who want a comfortable and stylish sneaker for daily use.
The upper of the Ultraboost 21 Black White is made with Primeknit, a flexible and breathable material that offers a perfect fit, providing comfort and support. The predominance of black on the upper, with subtle details in white, creates a clean and versatile look, easy to combine with any look. The Adidas logo on the side and the famous Three Stripes appear discreetly, but maintain the brand's classic identity.
The midsole is equipped with revolutionary Boost technology, which offers excellent energy return with each step. This ensures not only extreme comfort, but also superior performance in activities such as running and walking, providing responsive and efficient cushioning. The Continental rubber sole, known for its durability and traction, guarantees stability and grip on different surfaces, making the model perfect for everyday life or training.
The modern silhouette and clean design of the Ultraboost 21 Black White offer a minimalist look, but full of personality, ideal for those looking for a sneaker that combines performance, style and versatility. Its neutral design, with black and white colors, makes this model easy to use on different occasions, from a sporty look to a more casual and urban look.
The Ultraboost 21 Black White is the perfect choice for those who want a sneaker that combines comfort, performance and an elegant look, with the quality and technology that Adidas offers in all its models.
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Authenticity Guaranteed
Authenticity Guaranteed
Authenticity is the foundation of our business, and every item we sell is inspected by our expert team. Our authenticators are the most experienced and highly trained in the business. In addition, we source our products only from trusted suppliers.
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In Stock & Ready to ship
In Stock & Ready to ship
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.
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Returns Accepted
Returns Accepted
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!
What our customers say
based on 2.595 reviews
Always Reliable!
I can always rely on Xo Gang for authentic, stylish sneakers. This is my third order, and every time the experience has been excellent. Great selection for the European market.
Giovanni Ricci
Spot-On Size Guide
Absolutely buzzing with this purchase! The size guide was spot on, and they are incredibly comfortable. Best sneaker shop I've found online.
Aina Lund
Very Professional Service
Very professional service. The sneakers were exactly what I was looking for, and they arrived safely in the Netherlands. Highly satisfied with Xo Gang.
Thomas Jansen
Super Fast Dispatch to Dublin
Easy checkout process and super fast dispatch. I got my order in Dublin in just three days. Fantastic value for money.
Patrick Kelly
Easy Exchange Process
Solid quality and fair prices. I needed to exchange for a different size, and the return process was handled quickly and efficiently by the Xo Gang team.
Nikos Petrovas
Top-Tier Online Retailer
Got a great deal during a flash sale. The shoes fit perfectly and the colors are vibrant. No complaints here, a top-tier online retailer.
Jan Kowalski
Always Reliable!
I can always rely on Xo Gang for authentic, stylish sneakers. This is my third order, and every time the experience has been excellent. Great selection for the European market.
Giovanni Ricci
Spot-On Size Guide
Absolutely buzzing with this purchase! The size guide was spot on, and they are incredibly comfortable. Best sneaker shop I've found online.
Aina Lund
Very Professional Service
Very professional service. The sneakers were exactly what I was looking for, and they arrived safely in the Netherlands. Highly satisfied with Xo Gang.
Thomas Jansen
Super Fast Dispatch to Dublin
Easy checkout process and super fast dispatch. I got my order in Dublin in just three days. Fantastic value for money.
Patrick Kelly
Easy Exchange Process
Solid quality and fair prices. I needed to exchange for a different size, and the return process was handled quickly and efficiently by the Xo Gang team.
Nikos Petrovas
Top-Tier Online Retailer
Got a great deal during a flash sale. The shoes fit perfectly and the colors are vibrant. No complaints here, a top-tier online retailer.
Jan Kowalski
Always Reliable!
I can always rely on Xo Gang for authentic, stylish sneakers. This is my third order, and every time the experience has been excellent. Great selection for the European market.
Giovanni Ricci
Spot-On Size Guide
Absolutely buzzing with this purchase! The size guide was spot on, and they are incredibly comfortable. Best sneaker shop I've found online.
Aina Lund
Very Professional Service
Very professional service. The sneakers were exactly what I was looking for, and they arrived safely in the Netherlands. Highly satisfied with Xo Gang.
Thomas Jansen
Super Fast Dispatch to Dublin
Easy checkout process and super fast dispatch. I got my order in Dublin in just three days. Fantastic value for money.
Patrick Kelly
Easy Exchange Process
Solid quality and fair prices. I needed to exchange for a different size, and the return process was handled quickly and efficiently by the Xo Gang team.
Nikos Petrovas
Top-Tier Online Retailer
Got a great deal during a flash sale. The shoes fit perfectly and the colors are vibrant. No complaints here, a top-tier online retailer.
Jan Kowalski
Always Reliable!
I can always rely on Xo Gang for authentic, stylish sneakers. This is my third order, and every time the experience has been excellent. Great selection for the European market.
Giovanni Ricci
Spot-On Size Guide
Absolutely buzzing with this purchase! The size guide was spot on, and they are incredibly comfortable. Best sneaker shop I've found online.
Aina Lund
Very Professional Service
Very professional service. The sneakers were exactly what I was looking for, and they arrived safely in the Netherlands. Highly satisfied with Xo Gang.
Thomas Jansen
Super Fast Dispatch to Dublin
Easy checkout process and super fast dispatch. I got my order in Dublin in just three days. Fantastic value for money.
Patrick Kelly
Easy Exchange Process
Solid quality and fair prices. I needed to exchange for a different size, and the return process was handled quickly and efficiently by the Xo Gang team.
Nikos Petrovas
Top-Tier Online Retailer
Got a great deal during a flash sale. The shoes fit perfectly and the colors are vibrant. No complaints here, a top-tier online retailer.
Jan Kowalski
Always Reliable!
I can always rely on Xo Gang for authentic, stylish sneakers. This is my third order, and every time the experience has been excellent. Great selection for the European market.
Giovanni Ricci
Spot-On Size Guide
Absolutely buzzing with this purchase! The size guide was spot on, and they are incredibly comfortable. Best sneaker shop I've found online.
Aina Lund
Very Professional Service
Very professional service. The sneakers were exactly what I was looking for, and they arrived safely in the Netherlands. Highly satisfied with Xo Gang.
Thomas Jansen
Super Fast Dispatch to Dublin
Easy checkout process and super fast dispatch. I got my order in Dublin in just three days. Fantastic value for money.
Patrick Kelly
Easy Exchange Process
Solid quality and fair prices. I needed to exchange for a different size, and the return process was handled quickly and efficiently by the Xo Gang team.
Nikos Petrovas
Top-Tier Online Retailer
Got a great deal during a flash sale. The shoes fit perfectly and the colors are vibrant. No complaints here, a top-tier online retailer.
Jan Kowalski
Always Reliable!
I can always rely on Xo Gang for authentic, stylish sneakers. This is my third order, and every time the experience has been excellent. Great selection for the European market.
Giovanni Ricci
Spot-On Size Guide
Absolutely buzzing with this purchase! The size guide was spot on, and they are incredibly comfortable. Best sneaker shop I've found online.
Aina Lund
Very Professional Service
Very professional service. The sneakers were exactly what I was looking for, and they arrived safely in the Netherlands. Highly satisfied with Xo Gang.
Thomas Jansen
Super Fast Dispatch to Dublin
Easy checkout process and super fast dispatch. I got my order in Dublin in just three days. Fantastic value for money.
Patrick Kelly
Easy Exchange Process
Solid quality and fair prices. I needed to exchange for a different size, and the return process was handled quickly and efficiently by the Xo Gang team.
Nikos Petrovas
Top-Tier Online Retailer
Got a great deal during a flash sale. The shoes fit perfectly and the colors are vibrant. No complaints here, a top-tier online retailer.
Jan Kowalski
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Fast Delivery
Express Shipping with tracking worldwide, regardless of value.
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Hassle-free exchanges
We will exchange your order in accordance with our policies.
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