Caring for the environment never looked (or felt) so good. Support your fitness goals while you support the planet with the adidas by Stella McCartney Ultraboost 21, the latest incarnation of our most famous running silhouette that was designed and tested for 10km runs. The shoes are the perfect mix of style and functionality, with nods to both Stella McCartney's powerful visual identity (here's looking at you, metallic upper) and adidas' performance-first approach to design. Set on the uniquely responsive Boost midsole and made using Primegreen materials, your feet will feel as light as your conscience does when you slip them on. Once you get going, the sock in a cage upper is designed to keep you feeling comfortable and supported as you chase your runner's high.
Caring for the environment never looked (or felt) so good. Support your fitness goals while you support the planet with the adidas by Stella McCartney Ultraboost 21, the latest incarnation of our most famous running silhouette that was designed and tested for 10km runs. The shoes are the perfect mix of style and functionality, with nods to both Stella McCartney's powerful visual identity (here's looking at you, metallic upper) and adidas' performance-first approach to design. Set on the uniquely responsive Boost midsole and made using Primegreen materials, your feet will feel as light as your conscience does when you slip them on. Once you get going, the sock in a cage upper is designed to keep you feeling comfortable and supported as you chase your runner's high.
in 1 offers
last seen 11 May 2026
The lowest price we last saw for Stella McCartney x adidas Wmns UltraBoost 21 'Metallic' | Orange | Women's Size 5.5 was $96.96 at GOAT (last seen 11 May 2026). Prices may have changed since.
The all-time low we recorded was $93.66 on 12 Mar 2026.
Prices last updated 11 May 2026.
Stella McCartney x adidas Wmns UltraBoost 21 'Metallic' | Orange | Women's Size 5.5
Caring for the environment never looked (or felt) so good. Support your fitness goals while you support the planet with the adidas by Stella McCartney Ultraboost 21, the latest incarnation of our most famous running silhouette that was designed and tested for 10km runs. The shoes are the perfect mix of style and functionality, with nods to both Stella McCartney's powerful visual identity (here's looking at you, metallic upper) and adidas' performance-first approach to design. Set on the uniquely responsive Boost midsole and made using Primegreen materials, your feet will feel as light as your conscience does when you slip them on. Once you get going, the sock in a cage upper is designed to keep you feeling comfortable and supported as you chase your runner's high.
Caring for the environment never looked (or felt) so good. Support your fitness goals while you support the planet with the adidas by Stella McCartney Ultraboost 21, the latest incarnation of our most famous running silhouette that was designed and tested for 10km runs. The shoes are the perfect mix of style and functionality, with nods to both Stella McCartney's powerful visual identity (here's looking at you, metallic upper) and adidas' performance-first approach to design. Set on the uniquely responsive Boost midsole and made using Primegreen materials, your feet will feel as light as your conscience does when you slip them on. Once you get going, the sock in a cage upper is designed to keep you feeling comfortable and supported as you chase your runner's high.
Last updated at 11/05/2026 00:13:41
Stella McCartney x adidas Wmns UltraBoost 21 'Metallic' | Orange | Women's Size 5.5
Delivery between 12–19 May $25
Stella McCartney x adidas Wmns UltraBoost 21 'Metallic' | Orange | Women's Size 5.5
Delivery between 12–19 May $25
