UltraBoost "4.0 Core Black" BB6166

The adidas UltraBoost 4.0 “Blackâ€?is the fourth version of the modern classic running shoe in the always popular black and white color scheme. The most standard colorway in the high performance running shoe's history. the UltraBoost 4.0 features an all-black upper. white Boost midsole. and black rubber outsole. The UltraBoost 4.0 features a Primeknit weave across the upper that has textured stripes woven into the lightweight and breathable material. The UltraBoost 4.0 “Core Blackâ€?is a versatile everyday essential for any fan of the stylish and comfortable runner.