adidas Ultra Boost 4.0 Active Red

For this Ultra Boost 4.0 adidas combines Chalk White and Active Red atop the stretchy Primeknit upper with additional white accents on the laces, cage, and inner liner. Active Red is then seen on the heel counter as well as on the insoles. The full-length Boost midsole and Continental rubber outsole are both done in white keeping things clean.