Adidas added more Boost to the Ultraboost 21 Running Shoe to give us maximum cushioning and effortless energy return. The twenty iterations before this version were already incredibly comfortable, but the extra foam and fresh upper feel like a whole new dream. The supportive, mostly-mesh upper grants a secure fit that's intended for comfort through the miles.
Adidas added more Boost to the Ultraboost 21 Running Shoe to give us maximum cushioning and effortless energy return. The twenty iterations before this version were already incredibly comfortable, but the extra foam and fresh upper feel like a whole new dream. The supportive, mostly-mesh upper grants a secure fit that's intended for comfort through the miles.
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The lowest price for Adidas Ultra Boost 21 Carbon Ice Purple (Women's) right now is $458.93 at GOAT.
The all-time low was $458.93 on 10 May 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 10 May 2026.
Adidas Ultra Boost 21 Carbon Ice Purple (Women's)
Adidas added more Boost to the Ultraboost 21 Running Shoe to give us maximum cushioning and effortless energy return. The twenty iterations before this version were already incredibly comfortable, but the extra foam and fresh upper feel like a whole new dream. The supportive, mostly-mesh upper grants a secure fit that's intended for comfort through the miles.
Adidas added more Boost to the Ultraboost 21 Running Shoe to give us maximum cushioning and effortless energy return. The twenty iterations before this version were already incredibly comfortable, but the extra foam and fresh upper feel like a whole new dream. The supportive, mostly-mesh upper grants a secure fit that's intended for comfort through the miles.
Last updated at 10/05/2026 18:40:18
Adidas Wmns UltraBoost 21 'Grey Ice Purple' | Women's Size 5.5
Delivery between 12–19 May $25
| Release Date | 08-31-2021 |
| Nickname | Grey Ice Purple |
| Colorway | Grey Five/Carbon/Ice Purple |
| Upper Material | Primeknit |
| Technology | Boost |
Adidas Wmns UltraBoost 21 'Grey Ice Purple' | Women's Size 5.5
Delivery between 12–19 May $25
| Release Date | 08-31-2021 |
| Nickname | Grey Ice Purple |
| Colorway | Grey Five/Carbon/Ice Purple |
| Upper Material | Primeknit |
| Technology | Boost |
