UltraBOOST X

adidas by Stella McCartney balances exceptional athletic performance with an innate sense of design and eye for detail, exemplified in the UltraBOOST X performance shoes. Energy-returning Boost cushioning fuels every second of your run, while an innovative Torsion System and moulded heel counter help to stabilise and aid your natural range of motion.

- Responsive Boost cushioning; the more energy you give, the more returns
- Optic white upper; off-white contrast accents; black and white animal print outsole
- adidas Primeknit upper offers adaptive support and ultra-lightweight comfort
- Hook-and-loop strap fastening
- Torsion System between heel and forefoot for stabilised ride
- Moulded heel counter for natural fit and optimal movement of the Achilles
- Heel tab and sock-like knit welt for easy fit
- Stretchweb outsole offers natural flex and an energised ride
- Continental™ rubber for superior traction