The Stella McCartney x adidas women’s UltraBoost 21 ‘Signal Orange’ features a sock-like build that effortlessly blends sport and style. The British fashion designer applies a monochrome citrus finish to a minimalist upper composed of 50% recycled content. The breathable mesh construction is fortified with a glossy patent leather toe and TPU heel counter. A supportive midfoot cage extends to the full-length Boost midsole, enhanced with an updated Torsion system dubbed Linear Energy Push. Underfoot, a Continental Rubber outsole provides grippy traction.
The Stella McCartney x adidas women’s UltraBoost 21 ‘Signal Orange’ features a sock-like build that effortlessly blends sport and style. The British fashion designer applies a monochrome citrus finish to a minimalist upper composed of 50% recycled content. The breathable mesh construction is fortified with a glossy patent leather toe and TPU heel counter. A supportive midfoot cage extends to the full-length Boost midsole, enhanced with an updated Torsion system dubbed Linear Energy Push. Underfoot, a Continental Rubber outsole provides grippy traction.
in 2 offers
last seen 15 May 2026
The lowest price we last saw for Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 9 was $149.84 at GOAT, compared across 2 retailers (last seen 15 May 2026). Prices may have changed since.
The all-time low we recorded was $149.84 on 15 May 2026.
Prices last updated 15 May 2026.
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 9
The Stella McCartney x adidas women’s UltraBoost 21 ‘Signal Orange’ features a sock-like build that effortlessly blends sport and style. The British fashion designer applies a monochrome citrus finish to a minimalist upper composed of 50% recycled content. The breathable mesh construction is fortified with a glossy patent leather toe and TPU heel counter. A supportive midfoot cage extends to the full-length Boost midsole, enhanced with an updated Torsion system dubbed Linear Energy Push. Underfoot, a Continental Rubber outsole provides grippy traction.
The Stella McCartney x adidas women’s UltraBoost 21 ‘Signal Orange’ features a sock-like build that effortlessly blends sport and style. The British fashion designer applies a monochrome citrus finish to a minimalist upper composed of 50% recycled content. The breathable mesh construction is fortified with a glossy patent leather toe and TPU heel counter. A supportive midfoot cage extends to the full-length Boost midsole, enhanced with an updated Torsion system dubbed Linear Energy Push. Underfoot, a Continental Rubber outsole provides grippy traction.
Last updated at 15/05/2026 17:25:41
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 9
Delivery between 17–24 May $25
adidas Ultra Boost 21 Stella McCartney Signal Orange (Women's), UK 9
Delivery between 20–24 May $14.99
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 9
Delivery between 17–24 May $25
adidas Ultra Boost 21 Stella McCartney Signal Orange (Women's), UK 9
Delivery between 20–24 May $14.99
