ADIDAS

Ultraboost 4.0 Core Black Trainers

adidas Ultraboost 4.0 Core Black Trainers. Adidas released the Ultra Boost 4.0 'Core Black' in November 2016. The fourth iteration of adidas performance runner takes on a solid black Primeknit upper, complemented by yet more black on the midfoot cage, heel counter and Stretchweb rubber outsole. The contrasting white Boost midsole features a grey insert on the medial side, the only element that strays from the shoes black and white theme. Core Black 10 45