Scouting
EVERY SNEAKER · EVERY STORE◆HIDDEN DEALS BELOW RETAIL◆ONE SEARCH — WHERE TO BUY◆NIKE · JORDAN · ADIDAS · NEW BALANCE◆SP5DER · CORTEIZ · DENIM TEARS◆SCOUT AI FINDS THE CHEAPEST◆EVERY SNEAKER · EVERY STORE◆HIDDEN DEALS BELOW RETAIL◆ONE SEARCH — WHERE TO BUY◆NIKE · JORDAN · ADIDAS · NEW BALANCE◆SP5DER · CORTEIZ · DENIM TEARS◆SCOUT AI FINDS THE CHEAPEST◆
SoleScout
Search any drop — brand, model, colorway…
adidas UltraBoost 21 'Core Black'
adidasadidas UltraBoost 21SneakersMen'sBlack

adidas UltraBoost 21 'Core Black'

SKU · FY0378

The adidas UltraBoost 21 'Core Black' (style FY0378) is carried by 6 stores SoleScout tracks, priced from $70 to $171. The cheapest listing right now is $70 — $110 under the $190 retail price. 3 sizes are in stock somewhere right now (8–11), and the table below shows the cheapest store for each one. SoleScout doesn't sell this — we link straight to the retailer's own checkout.

US Men's Sizes

3 SIZES · US
8
$70$190
-63%
8.5
$129$190
-32%
11
$165$190
-13%

Where to buy

RETAIL $190 · 6 SOURCES
$70 is $110 under retail — at a hidden retailer. Unlock to see where.
GOATMARKETPLACE
All sizes on site
Go
Farfetch10% OFF
2 sizes · 8.5 · 11
$190
$171
Go
4 more sources · locked
from $70
Retailer61% OFF
1 size available · hidden retailer
$180
$70
Locked
Retailer28% OFF
1 size available · hidden retailer
$180
$129
Locked
Retailer13% OFF
2 sizes available · hidden retailer
$190
$165
Locked
Retailer6% OFF
1 size available · hidden retailer
$180
$170
Locked
checking your access…
Prices are each store's own retail. Some links are affiliate — they support SoleScout at no cost to you.

Questions

Where can I buy the adidas UltraBoost 21 'Core Black'?

6 retailers tracked by SoleScout currently list this sneaker, starting at $70. The "Where to buy" list on this page names each store and links to its own product page.

How much does the adidas UltraBoost 21 'Core Black' cost?

Across every tracked store the price ranges from $70 to $171, against a $190 retail price. Prices change daily; this page reflects the stores' own current listings.

What sizes of the adidas UltraBoost 21 'Core Black' are still available?

US sizes 8, 8.5, 11 are in stock at at least one tracked retailer. The per-size table shows the lowest price for each size.

What is the style code for the adidas UltraBoost 21 'Core Black'?

The manufacturer style code is FY0378. SoleScout matches this shoe across stores by style code, which is why listings that name it differently still line up.

More adidas sneakers

ALL 30 ADIDAS ULTRABOOST 21 COLOURWAYS →
032c x adidas GSG TR 'Silver Metallic'

032c x adidas GSG TR 'Silver Metallic'

From$179$220
032C x adidas GSG TR 'Stone Green'

032C x adidas GSG TR 'Stone Green'

From$393
100 Thieves x adidas Palos Hills 'Carbon Collegiate Orange'

100 Thieves x adidas Palos Hills 'Carbon Collegiate Orange'

From$53$130
100 Thieves x adidas Palos Hills 'Collegiate Orange'

100 Thieves x adidas Palos Hills 'Collegiate Orange'

From$63$130
100 Thieves x adidas Palos Hills 'Silver Pebble'

100 Thieves x adidas Palos Hills 'Silver Pebble'

From$59$130
100 Thieves x adidas Savage 'Geo Camo'

100 Thieves x adidas Savage 'Geo Camo'

From$59$150
Adidas 15.1 Messi FG/AG Soccer Cleat

Adidas 15.1 Messi FG/AG Soccer Cleat

From$220
Adidas 3MC 'Brown Gold Metallic'

Adidas 3MC 'Brown Gold Metallic'

From$60$65
Adidas 3MC 'Olive Strata Gum'

Adidas 3MC 'Olive Strata Gum'

From$65$70
adidas 3MC Vulc 'Cloud White'

adidas 3MC Vulc 'Cloud White'

From$22$70
424 x adidas Pro Model 'Chalk White'

424 x adidas Pro Model 'Chalk White'

From$380
424 x adidas Superstar Shell Toe 'White Scarlet'

424 x adidas Superstar Shell Toe 'White Scarlet'

From$324

SoleScout compares 589 retailers and does not sell products. Prices and size availability come from each store's own listing and change daily — always confirm on the retailer's page before buying.