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.
in 2 offers
The lowest price for Adidas Ultraboost 21 Womens Running Shoes Purple/White US 6.5 right now is $144.33 at GOAT, compared across 2 retailers.
The all-time low was $123.35 on 12 Feb 2026 — today's price is 17% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 15 May 2026.
Adidas Ultraboost 21 Womens Running Shoes Purple/White US 6.5
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 15/05/2026 18:42:43
adidas Wmns UltraBoost 21 'Ice Purple' | Women's Size 6.5
Delivery between 17–24 May $25
(WMNS) adidas Ultraboost 21 'Ice Purple' S23831 US 6½
Delivery $65
adidas Wmns UltraBoost 21 'Ice Purple' | Women's Size 6.5
Delivery between 17–24 May $25
(WMNS) adidas Ultraboost 21 'Ice Purple' S23831 US 6½
Delivery $65