With technology that transforms to comfort, the adidas® Running Ultraboost 21 has an innovative new Torsion System that provides a 15% increase in forefoot bending stiffness for a more responsive run.
This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic.6% more Boost capsules ready to explode with energy in each step.Sock-like fit.
adidas Primeknit+ upper.
Supportive heel counter.
Stretchweb outsole with Continental™ Rubber.
Textile and synthetic upper.Man-made lining, insole and outsole.Imported.Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.Measurements:
adidas Running Ultraboost 21 Women's
