NOVABLAST 4 Fair Trade Over a year in the

Over a year in the design phase

This material helps provide lightweight impact absorption and a responsive rebound

The Birkenstock BirkoBalance Arch Supports provide a deep heel cup for natural cushioning and shock absorption

Classic Regular Fit

NOVABLAST 4 Fair Trade Over a year in theThe NOVABLAST 4 running shoe is a great choice if you want a shoe with extra bounce. Lighter and with more energy return than the previous version, it's designed to help you run faster. And it will leave you feeling energized every step of the way. It's no surprise that it's the preferred training shoe among athletes. Engineered woven upper Offers advanced stretch, ventilation, and durability Tongue wing construction Added stretch helps improve the