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
The lowest price for Adidas Ultra Boost 21 Stella McCartney Signal Orange (Women's) right now is $110.20 at GOAT, compared across 2 retailers.
The all-time low was $110.20 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 Stella McCartney Signal Orange (Women's)
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 10/05/2026 11:32:58
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 9.5
Delivery between 12–19 May $25
adidas Ultra Boost 21 Stella McCartney Signal Orange (Women's)
Delivery $46.18
Stella McCartney x adidas Wmns UltraBoost 21 'Signal Orange' | Women's Size 9.5
Delivery between 12–19 May $25
adidas Ultra Boost 21 Stella McCartney Signal Orange (Women's)
Delivery $46.18
