Adidas Ultraboost 21

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 7, width B - Medium. Please note that measurements may vary by size. Measurements:

• Weight: 11 oz