Adidas Women's Ultraboost 21 Running Shoes – White/Grey
Elevate your running experience with the Adidas Ultraboost 21, designed specifically for women seeking performance and style. Featuring advanced cushioning and a sleek white/grey colorway, these shoes are perfect for both training and everyday wear.
Key Features
- Boost Midsole – Provides exceptional energy return and comfort with every step.
- Primeknit Upper – Offers a snug, sock-like fit that adapts to your foot's natural movement.
- LEP System – The Linear Energy Push system enhances forefoot and midfoot stiffness for a more responsive stride.
- Continental™ Rubber Outsole – Delivers superior traction on various surfaces, ensuring stability during runs.
- Primeblue Material – Constructed with high-performance recycled materials, contributing to sustainability efforts.
Specifications
- Weight: Approximately 340g (US Women's Size 8)
- Heel-to-Toe Drop: 10mm
- Colorway: White / Grey
- Suitable For: Neutral runners seeking a cushioned, responsive shoe for daily training and long-distance runs
Why Choose the Ultraboost 21?
The Ultraboost 21 combines cutting-edge technology with a stylish design, making it a versatile choice for runners and fitness enthusiasts. Its enhanced cushioning and responsive feel support your performance goals while ensuring comfort throughout your activities.
Step into superior comfort and performance with the Adidas Ultraboost 21. Available now at AdventureCo Australia.
Adidas Shoe Size Chart
Get the perfect fit for your Adidas shoes with AdventureCo’s complete size chart. Compare men’s and women’s US, UK, EU sizes and foot length in centimeters (cm). Easy 365-day returns if it's not right.
Size Conversion Table
| US (Men) | US (Women) | CM | UK | EU |
|---|---|---|---|---|
| 4 | 5 | 22.1 | 3.5 | 36 |
| 4.5 | 5.5 | 22.5 | 4 | 36 2/3 |
| 5 | 6 | 22.9 | 4.5 | 37 1/3 |
| 5.5 | 6.5 | 23.3 | 5 | 38 |
| 6 | 7 | 23.8 | 5.5 | 38 2/3 |
| 15 | 16 | 31.8 | 14.5 | 50 2/3 |
How to Measure Your Foot
- Place your heel against a wall, mark the tip of your longest toe, and measure from the wall—in centimeters.
- Refer to the “CM” column to find your corresponding size.
- Measure at the end of the day when your feet are typically largest.
Sizing Tips & Return Policy
- Adidas sizes are generally true to fit, but can vary by model—some narrower or wider than others.
- For a snug fit, consider going down half a size; for a roomier fit, go up half a size.
- All unused items can be returned or exchanged within 365 days—no hassle, flexible returns policy.
Adidas Women's Ultraboost 21 Running Shoes – White/Grey
Elevate your running experience with the Adidas Ultraboost 21, designed specifically for women seeking performance and style. Featuring advanced cushioning and a sleek white/grey colorway, these shoes are perfect for both training and everyday wear.
Key Features
- Boost Midsole – Provides exceptional energy return and comfort with every step.
- Primeknit Upper – Offers a snug, sock-like fit that adapts to your foot's natural movement.
- LEP System – The Linear Energy Push system enhances forefoot and midfoot stiffness for a more responsive stride.
- Continental™ Rubber Outsole – Delivers superior traction on various surfaces, ensuring stability during runs.
- Primeblue Material – Constructed with high-performance recycled materials, contributing to sustainability efforts.
Specifications
- Weight: Approximately 340g (US Women's Size 8)
- Heel-to-Toe Drop: 10mm
- Colorway: White / Grey
- Suitable For: Neutral runners seeking a cushioned, responsive shoe for daily training and long-distance runs
Why Choose the Ultraboost 21?
The Ultraboost 21 combines cutting-edge technology with a stylish design, making it a versatile choice for runners and fitness enthusiasts. Its enhanced cushioning and responsive feel support your performance goals while ensuring comfort throughout your activities.
Step into superior comfort and performance with the Adidas Ultraboost 21. Available now at AdventureCo Australia.
Adidas Shoe Size Chart
Get the perfect fit for your Adidas shoes with AdventureCo’s complete size chart. Compare men’s and women’s US, UK, EU sizes and foot length in centimeters (cm). Easy 365-day returns if it's not right.
Size Conversion Table
| US (Men) | US (Women) | CM | UK | EU |
|---|---|---|---|---|
| 4 | 5 | 22.1 | 3.5 | 36 |
| 4.5 | 5.5 | 22.5 | 4 | 36 2/3 |
| 5 | 6 | 22.9 | 4.5 | 37 1/3 |
| 5.5 | 6.5 | 23.3 | 5 | 38 |
| 6 | 7 | 23.8 | 5.5 | 38 2/3 |
| 15 | 16 | 31.8 | 14.5 | 50 2/3 |
How to Measure Your Foot
- Place your heel against a wall, mark the tip of your longest toe, and measure from the wall—in centimeters.
- Refer to the “CM” column to find your corresponding size.
- Measure at the end of the day when your feet are typically largest.
Sizing Tips & Return Policy
- Adidas sizes are generally true to fit, but can vary by model—some narrower or wider than others.
- For a snug fit, consider going down half a size; for a roomier fit, go up half a size.
- All unused items can be returned or exchanged within 365 days—no hassle, flexible returns policy.
10,000+ Reasons to Give Us a Try
At Adventureco, we stand behind every product we sell. That’s why you’re covered by our 365-Day Return Policy — with free returns within Australia.
Not the right fit? Changed your mind? No worries. Return your gear in unused condition within 365 days for a full refund or store credit — no fuss, no pressure.
Trusted for 9+ years and over 10,000 orders delivered. Shop with confidence, the adventure is guaranteed.
