Adidas Women's Ultra Boost WCore Black & Shock Purple

Improve your strength and endurance with the help of adidas’ Ultra Boost technologies. With the comfortable energy returning boost™ midsole, propel yourself with each and every step, set on a STRETCHWEB outsole that helps you run faster with less fatigue. The supportive midfoot complements the snug, sock-like fit of the adidas Primeknit upper to give your feet the support long runs demand.