Boost midsole Imported Lace closure Start the day with purpose. When you lace into these adidas by Stella McCartney Ultraboost 21 shoes, you're not just making a commitment to yourself, you're honoring your commitment to our planet. The cage adds extra support to the adaptable and flexible inner sock construction. Every step is fueled by the comfort of Boost cushioning, cheering you on as you push just a bit further. This product is made with Primegreen, a series of high-performance recycled materials. 50% of upper is recycled content. No virgin polyester.
Boost midsole Imported Lace closure Start the day with purpose. When you lace into these adidas by Stella McCartney Ultraboost 21 shoes, you're not just making a commitment to yourself, you're honoring your commitment to our planet. The cage adds extra support to the adaptable and flexible inner sock construction. Every step is fueled by the comfort of Boost cushioning, cheering you on as you push just a bit further. This product is made with Primegreen, a series of high-performance recycled materials. 50% of upper is recycled content. No virgin polyester.
in 2 offers
last seen 11 May 2026
The lowest price we last saw for Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 6.5 was $149.84 at GOAT, compared across 2 retailers (last seen 11 May 2026). Prices may have changed since.
The all-time low we recorded was $140.98 on 26 Jan 2026.
Prices last updated 11 May 2026.
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 6.5
Boost midsole Imported Lace closure Start the day with purpose. When you lace into these adidas by Stella McCartney Ultraboost 21 shoes, you're not just making a commitment to yourself, you're honoring your commitment to our planet. The cage adds extra support to the adaptable and flexible inner sock construction. Every step is fueled by the comfort of Boost cushioning, cheering you on as you push just a bit further. This product is made with Primegreen, a series of high-performance recycled materials. 50% of upper is recycled content. No virgin polyester.
Boost midsole Imported Lace closure Start the day with purpose. When you lace into these adidas by Stella McCartney Ultraboost 21 shoes, you're not just making a commitment to yourself, you're honoring your commitment to our planet. The cage adds extra support to the adaptable and flexible inner sock construction. Every step is fueled by the comfort of Boost cushioning, cheering you on as you push just a bit further. This product is made with Primegreen, a series of high-performance recycled materials. 50% of upper is recycled content. No virgin polyester.
Last updated at 11/05/2026 01:38:32
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 6.5
Delivery between 12–19 May $25
adidas Ultra Boost 21 Stella McCartney Signal Orange (Women's)
Delivery $34.95
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 6.5
Delivery between 12–19 May $25
adidas Ultra Boost 21 Stella McCartney Signal Orange (Women's)
Delivery $34.95
