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Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5

Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5

(2,279 reviews)

The adidas Ultra Boost 21 Core Black is a running shoe from the Ultra Boost 2021 collection in a Core Black colorway. This shoe features an upper made of PRIMEBLUE, a recycled high-performance fabric made from recycled polyester from Parley Ocean Plastic. The upper also features a semi-translucent lace cage, a tonal adidas mountain logo branding on the tongue patch, and an Ultra Boost-branded back heel counter. This shoe rests on a chunkier sole unit with an improved Torsion system, comprising a White midsole and a rubber outsole with additional 6% Boost capsules for a firm stride. The adidas Ultra Boost 21 Core Black was released on January 28th, 2021, it retailed at $180.

The adidas Ultra Boost 21 Core Black is a running shoe from the Ultra Boost 2021 collection in a Core Black colorway. This shoe features an upper made of PRIMEBLUE, a recycled high-performance fabric made from recycled polyester from Parley Ocean Plastic. The upper also features a semi-translucent lace cage, a tonal adidas mountain logo branding on the tongue patch, and an Ultra Boost-branded back heel counter. This shoe rests on a chunkier sole unit with an improved Torsion system, comprising a White midsole and a rubber outsole with additional 6% Boost capsules for a firm stride. The adidas Ultra Boost 21 Core Black was released on January 28th, 2021, it retailed at $180.

$108.00 - $1,012.00

in 14 offers

Colour:

Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Running Shoes
Adidas Ultra Boost 21 Triple White
Adidas Men's Ultraboost 21 Shoes, Black Teal / 8.5
Adidas Ultraboost 21 - Core Black 8
Adidas Men's Ultraboost 21 Running Shoes, Size 8, Black/Grey
Adidas Men's Ultraboost 21 Running Shoes, Grey/Grey/Screaming Orange, 8
Adidas Men's Ultraboost 21 Running Shoes, Green
Adidas Ultra Boost 2021 Vivid Red Shoes - Size 10
Adidas Men's Ultraboost 21 Running Shoes, Size 11, Red/Black
Adidas Ultraboost 21 'White Solar Yellow' Sneakers | Men's Size 8

Size:

6½
7
7½
8
9
9½
10
11

Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5

$108.00

(2,279 reviews)

The adidas Ultra Boost 21 Core Black is a running shoe from the Ultra Boost 2021 collection in a Core Black colorway. This shoe features an upper made of PRIMEBLUE, a recycled high-performance fabric made from recycled polyester from Parley Ocean Plastic. The upper also features a semi-translucent lace cage, a tonal adidas mountain logo branding on the tongue patch, and an Ultra Boost-branded back heel counter. This shoe rests on a chunkier sole unit with an improved Torsion system, comprising a White midsole and a rubber outsole with additional 6% Boost capsules for a firm stride. The adidas Ultra Boost 21 Core Black was released on January 28th, 2021, it retailed at $180.

The adidas Ultra Boost 21 Core Black is a running shoe from the Ultra Boost 2021 collection in a Core Black colorway. This shoe features an upper made of PRIMEBLUE, a recycled high-performance fabric made from recycled polyester from Parley Ocean Plastic. The upper also features a semi-translucent lace cage, a tonal adidas mountain logo branding on the tongue patch, and an Ultra Boost-branded back heel counter. This shoe rests on a chunkier sole unit with an improved Torsion system, comprising a White midsole and a rubber outsole with additional 6% Boost capsules for a firm stride. The adidas Ultra Boost 21 Core Black was released on January 28th, 2021, it retailed at $180.

Colour:
Adidas Men's Ultraboost 21 Shoes - Core Black - 8.5
Adidas Men's Ultraboost 21 Running Shoes
Adidas Ultra Boost 21 Triple White
Adidas Men's Ultraboost 21 Shoes, Black Teal / 8.5
Adidas Ultraboost 21 - Core Black 8
Adidas Men's Ultraboost 21 Running Shoes, Size 8, Black/Grey
Adidas Men's Ultraboost 21 Running Shoes, Grey/Grey/Screaming Orange, 8
Adidas Men's Ultraboost 21 Running Shoes, Green
Adidas Ultra Boost 2021 Vivid Red Shoes - Size 10
Adidas Men's Ultraboost 21 Running Shoes, Size 11, Red/Black
Adidas Ultraboost 21 'White Solar Yellow' Sneakers | Men's Size 8

Size

8½
​

Price comparison

Last updated at 14/10/2025 08:33:57

Amazon

$331.82

available 2 days ago

Low stock


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sportfirstherveybay.com.au

$108.00

Go to store

eBay

$124.62

Go to store


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eBay - lifestyleoutfittersllc

$166.18

Go to store


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay - restockgoods

$182.72

Go to store


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

PlayOn Sports & Toys

$189.00

Go to store

Boutique Retailer

$216.99

available 3 days ago

Low stock

MightyApe.com.au

$229.00

available 3 days ago

Low stock

Dick Smith AU

$229.00

available 3 days ago

Low stock

Decathlon Australia

$229.00

available 3 days ago

Low stock

See 1 more history offers

FashDirect

$331.59

available about 1 month ago

Low stock

Price history

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Price history

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Specification

StyleFY0378
ColorwayCore Black/Core Black-Grey Four
Release Date01/28/2021

Price comparison

Updated about 7 hours ago
Amazon

$331.82

Low Stock
sportfirstherveybay.com.au

$108.00

eBay

$124.62

eBay - lifestyleoutfittersllc

$166.18

eBay - restockgoods

$182.72

See 1 more history offers

FashDirect

$331.59

Low Stock

Price history

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​

Price history

​
​

Specification

StyleFY0378
ColorwayCore Black/Core Black-Grey Four
Release Date01/28/2021