Adidas adidas by Stella McCartney Ultraboost 21 Cloud White / Silver Metallic / Eqt Yellow (H00099)
| Brand | adidas |
| Model | Adidas UltraBOOST |
| Designer | Ben Herath |
| Collab | Stella McCartney |
| Color | Gray / Silver / White / Yellow |
| Stylecode | H00099 |
| Recommended retail | € 200,00 |
| Suited for | Women |
Adidas adidas by Stella McCartney Ultraboost 21 Cloud White / Silver Metallic / Eqt Yellow (H00099)
Caring for the environment never looked (or felt) so good. Support your fitness goals while you support the planet with the adidas by Stella McCartney Ultraboost 21, the latest incarnation of our most famous running silhouette that was designed and tested for 10km runs. The shoes are the perfect mix of style and functionality, with nods to both Stella McCartney's powerful visual identity (here's looking at you, metallic upper) and adidas' performance-first approach to design. Set on the uniquely responsive Boost midsole and made using Primegreen materials, your feet will feel as light as your conscience does when you slip them on.Once you get going, the sock in a cage upper is designed to keep you feeling comfortable and supported as you chase your runner's high.
You might also like these sneakers
Price distribution Adidas UltraBOOST
We compare this sneaker's price with the 1596 other adult versions of the Adidas UltraBOOST that we track. At a lowest price of €80 this colorway is cheaper than 97% of those 1596 versions. The group median sits at €178, with resale outliers up to €3.609. The chart shows exactly where this sneaker falls — the black marker — among all the others.
Priciestadidas Ultra Boost 1.0 Arizona State (AQ7848)€3.609We always compare the lowest price a colorway is currently on sale for somewhere: the cheapest entry point, usually for one specific size. The comparison stays within the same age group, because a kids size (TD/PS/GS) is priced differently than an adult size. Because the price varies per size, your size may come out a little higher. To keep the comparison fair we leave out the most and least expensive two percent — the resale outliers, and the price axis is logarithmic so both the cheap and the pricey end stay readable. We refresh the numbers several times a day; last update 11 Sep 2026.
Hypescore × price
Hype doesn't have to be expensive. Each dot is a Adidas UltraBOOST colorway (of the 1595 with a Hypescore): the further right, the more hype, and the higher a dot sits, the cheaper the sneaker. The dotted line is the RRP; anything above it is below retail. This sneaker is the photo with the red ring (Hypescore 18). Below the RRP they're called meltdowns: top-left the quiet price meltdowns (cheap, but little attention yet), top-right the radiating meltdowns — lots of hype and well below retail, the hottest deals. Above the RRP sit the grails: bottom-right the radiating grails (loved and pricey), and bottom-left the potential grails — pricey with little hype. That can simply be too expensive, but it's often where fresh drops and collabs appear that are too new to have gathered grail votes; their hype still has to build.
Hypescore · 18 GSv
This sneaker scores 18 GSv (INERT). The Hypescore weighs those votes together with resale movement, search demand and scarcity into this single number. How the Hypescore works →








