Black Vivid Red Ultraboost 21 Trainers
Multicoloured sock-like fit trainer with black, red and white colour block detailing and cushioned stability from adidas by Stella McCartney.
I have enough trainers – said no one ever! Introducing theUltraboost 21 Trainers, a one of a kind trainer from Adidas by Stella McCartney. Designed to push you that extra step further, these beauties are a high-performance trainer that is effortlessly stylish and we reckon will look as good in the gym as they would as part of your everyday wardrobe. Featuring a boost midsole, black inner sock and red and white outer cage for extra support, get ready to stand out wearing the Ultraboost 21 trainers.
With every step fuelled by the comfort of Boost cushioning, these gorgeous kicks are perfect for running, the gym or teamed with your favourite jeans for the ultimate athleisure look. Your performance isn’t the only thing you’ll be benefiting, the Ultraboost 21 trainers are made from Primegreen, a series of high-performance recycled materials, to ensure you look good whilst doing our planet good as well.
Match your sporty look with your favourite Adidas by Stella McCartney leggings.
Designed in collaboration with Stella McCartney
Details & care
- BLACK, WHITE AND RED ULTRABOOST 21 TRAINERS
- BOOST SOLES FOR EXTRA ENERGY, CUSHIONED STABILITY
- BUILT WITH WHITE AND RED OUTER CAGE FOR EXTRA SUPPORT
- BLACK SOCK-LIKE FIT WITH WHITE AND RED CAGE CONSTRUCTION
- DESIGNED TO HANDLE LONG DISTANCE RUNS
- MADE FROM PRIMEGREEN RECYCLED MATERIALS, A HIGH PERFORMANCE RECYCLED MATERIAL CONTAINING AT LEAST 50% OF RECYCLED CONTENT, NO VIRGIN POLYESTER
Size & fit
FITS TRUE TO SIZE – UK SIZES DISPLAYED
- UK 3.5 / EU 36 / US 5
- UK 4 / EU 362/3 / US 5.5
- UK 4.5 / EU 37 1/3 / US 6
- UK 5 / EU 38 / US 6.5
- UK 5.5 / EU 382/3 / US 7
- UK 6 / EU 39 1/3 / US 7.5
- UK 6.5 / EU 40 / US 8
- UK 7 / EU40 2/3/ US 8.5
- UK 7.5 / EU411/3/ US 9
- UK 8 / EU 42 / US 9.5
- UK 8.5 / EU 422/3 / US 10
DELIVERY & RETURNS