Buy wisely
Buy wisely
Buy wisely

+1.1419% inflation

  1. Home
  2. /
  3. Fashion
  4. /
  5. Shoes
  6. /
  7. Women's Shoes
  8. /
  9. Women's Athletic Shoes
  10. /
  11. Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US

Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
Amazon.com.au
Temu
eBay.com.au
Myer
JB Hi-Fi
Catch.com.au
Kogan.com
Harvey Norman Australia
MyDeal
Bing Lee Electrics
The Good Guys
Bunnings Warehouse
Officeworks
Woolworths
BIG W
Popular Categories
Electronics
Home Appliances
Fashion
Cookware
Gaming Monitors
Games
Baby & Kids
Pets
Grocery
Kitchen
Skirts
Contact Us
andrew@buywisely.com.au
Affiliate Disclosure
Legal Information
Privacy Policy
Go to BuyWisely US
US flag
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US
Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US

Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US

(1,491 reviews)

AfterPay Available - The next generation in the UltraBoost series has landed. Delivering a fresh take to your classic training silhouette, the Adidas Ultraboost 21 embodies performance technologies to drive your game to the next level. Featuring 6% more Boost capsules than its predecessor, for optimal comfort, and prime responsiveness. Adidas have raised the bar and met demands of the modern runner by implementing an innovative, Linear Energy Push system. This design provides flexible forefoot and midfoot support, to generate more propulsion with each stride, making you unstoppable.

AfterPay Available - The next generation in the UltraBoost series has landed. Delivering a fresh take to your classic training silhouette, the Adidas Ultraboost 21 embodies performance technologies to drive your game to the next level. Featuring 6% more Boost capsules than its predecessor, for optimal comfort, and prime responsiveness. Adidas have raised the bar and met demands of the modern runner by implementing an innovative, Linear Energy Push system. This design provides flexible forefoot and midfoot support, to generate more propulsion with each stride, making you unstoppable.

$108.00 - $465.00

in 11 offers

Size:

4
6
6½
8
8½
11

Adidas Women's Ultraboost 21 Shoes (Black/Black/Grey Four) 9 US

$108.00

(1,491 reviews)

AfterPay Available - The next generation in the UltraBoost series has landed. Delivering a fresh take to your classic training silhouette, the Adidas Ultraboost 21 embodies performance technologies to drive your game to the next level. Featuring 6% more Boost capsules than its predecessor, for optimal comfort, and prime responsiveness. Adidas have raised the bar and met demands of the modern runner by implementing an innovative, Linear Energy Push system. This design provides flexible forefoot and midfoot support, to generate more propulsion with each stride, making you unstoppable.

AfterPay Available - The next generation in the UltraBoost series has landed. Delivering a fresh take to your classic training silhouette, the Adidas Ultraboost 21 embodies performance technologies to drive your game to the next level. Featuring 6% more Boost capsules than its predecessor, for optimal comfort, and prime responsiveness. Adidas have raised the bar and met demands of the modern runner by implementing an innovative, Linear Energy Push system. This design provides flexible forefoot and midfoot support, to generate more propulsion with each stride, making you unstoppable.

Size

7½
​

Price comparison

Last updated at 02/10/2025 13:07:01

Amazon.com.au

$134.95

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 - sneakerarena

$79.81

available 2 days ago

Low stock


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

$105.83

available 2 days ago

Low stock


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!

sportfirstherveybay.com.au

$108.00

Go to store

eBay - roco2013

$116.31

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!

ausoutlet.com.au

$129.00

available 2 days ago

Low stock

eBay - bhfo

$134.59

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!

GOAT

$135.52

Go to store

eBay - bmxtweaker

$144.53

available 2 days ago

Low stock


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!

ASOS

$148.50

Go to store


shopback

Up to 3.6% Cashback

See 11 more history offers

AdventureCo

$259.95

available 14 days ago

Low stock

Catch.com.au

$219.00

available 5 months ago

Low stock

Boomerang Deals

$219.00

available 6 months ago

Low stock

GimmeNow

$260.00

available 6 months ago

Low stock

Ozsale

$219.00

available about 1 year ago

Low stock


shopback

Up to 4.2% Cashback

Black Swallow

$207.90

available over 2 years ago

Low stock

NNE Furniture

$399.99

available over 2 years ago

Low stock

Find Sports

$183.33

available over 2 years ago

Low stock

rebel

$149.99

available over 2 years ago

Low stock


shopback

Up to 8% Cashback (capped at $45)

Auzzi Store

$152.28

available over 2 years ago

Low stock

KG Electronic

$222.00

available over 2 years ago

Low stock

Price history

​
​

Price history

​
​

Reviews

Adidas Ultraboost
30 August 2021
Lols

originally posted on ewavedemo.com

Best shoes I’ve ever had - sizing is a bit weird
31 January 2022
Nini

originally posted on thewodlife.com.au

Bouncy!
12 May 2022
Georgina

originally posted on thewodlife.com.au

Specification

SportRunning
Product classShoe
TerrainRoad

Price comparison

Updated about 9 hours ago
Amazon.com.au

$134.95

eBay - sneakerarena

$79.81

Low Stock
eBay

$105.83

Low Stock
sportfirstherveybay.com.au

$108.00

eBay - roco2013

$116.31

See 11 more history offers

AdventureCo

$259.95

Low Stock
Catch.com.au

$219.00

Low Stock
Boomerang Deals

$219.00

Low Stock
GimmeNow

$260.00

Low Stock
Ozsale

$219.00

Low Stock

shopback

Up to 4.2% Cashback

Black Swallow

$207.90

Low Stock
NNE Furniture

$399.99

Low Stock
Find Sports

$183.33

Low Stock
rebel

$149.99

Low Stock

shopback

Up to 8% Cashback (capped at $45)

Auzzi Store

$152.28

Low Stock
KG Electronic

$222.00

Low Stock

Price history

​
​

Price history

​
​

Reviews

Adidas Ultraboost
30 August 2021
Lols
originally posted on ewavedemo.com
Best shoes I’ve ever had - sizing is a bit weird
31 January 2022
Nini
originally posted on thewodlife.com.au
Bouncy!
12 May 2022
Georgina
originally posted on thewodlife.com.au
Decent shoe
23 January 2023
Mikaelaa
originally posted on rebelsport.com.au
Definitely gives you a boost!
7 February 2022
originally posted on ewavedemo.com
Great fit and super comfortable
28 September 2021
Rheece
originally posted on ewavedemo.com
Great trainers
18 December 2022
MITSI-BOBBI
originally posted on sportsdirect.com
Perfect!
3 October 2021
Shazza49
originally posted on very.co.uk
spring in my step
21 July 2022
blossomumma
originally posted on rebelsport.com.au
Still happy but less so
26 October 2021
Helen
originally posted on ewavedemo.com

Specification

SportRunning
Product classShoe
TerrainRoad