
Adidas Ultraboost 20 NASA Dash Grey
Description
The Adidas Ultraboost 20 NASA Dash Grey is a special edition of the iconic Ultraboost 20, celebrating the collaboration between Adidas and NASA, and bringing the innovation and performance of one of the most comfortable sneakers on the market. With an aesthetic inspired by space exploration, this model combines high-quality performance with a futuristic design, reflecting NASA's spirit of adventure and innovation.
The upper of the Ultraboost 20 NASA Dash Gray is made with Primeknit, a flexible and breathable material that provides a comfortable and adaptable fit to the foot. The predominant color is dark gray (Dash Grey), creating a discreet but modern look. The sneaker also features white and red details, as well as the NASA logo and other graphic elements inspired by space exploration, such as symbols and patterns that reference the universe of science and technology.
The midsole is equipped with Boost technology, which guarantees excellent energy return, providing responsive and super comfortable cushioning. This makes the Ultraboost 20 NASA Dash Gray ideal for physical activity, running or everyday use. The Continental rubber outsole offers exceptional traction and grip, ensuring stability on a variety of surfaces.
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.
We're on it — your pair is being prepared with care.
Please allow 1–2 business days for processing and 5–8 business days for delivery. Once your order ships, you'll receive tracking details so you can follow it all the way to your door.
Because of the high volume of orders, our team takes extra care to double-check every pair before shipping — the right item, the right size, and perfect condition.
Returns & Exchanges
Not completely satisfied? No problem.
If something isn't right, we're here to help. You have 30 days to return or exchange your order — for any reason at all.
For full details or to start a return, simply contact us at support@stretchsneakers.com and our team will guide you through every step.
Your new pair should feel just as good in person as it looked online.


Loved by Our Community!
What our customers say...
based on 12,847 reviews
They Look Even Better In Person
I wasn't expecting the materials to look this good. The mesh and suede combo feels high-quality, and the shape is so unique. I've had multiple people stop me to ask what they are.
Exactly What I Wanted
Super simple but still stylish. The black and white combo is crisp, and the shape has that modern sporty feel. I wore them out the first night and had zero discomfort.
The Cutest Sneaker I Own
I reach for these almost every day. The color combo just works with everything in my closet, and the cushioning feels soft without being too squishy.
Perfect Fit
These became my everyday sneaker within a week. They feel supportive in all the right places, run true to size, and break in quickly. Super happy I grabbed them.
Comfort I Wasn't Expecting
I bought these for the style but the comfort surprised me. They hug my feet without feeling tight, and the sole absorbs every step. I'm already debating a second pair.

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Stretch Sneakers was built for people who know what belongs on their feet — and won't settle for anything less.