The adidas Adistar ‘Black White’ applies an elemental two-tone finish to a running shoe tested over 4,500 kilometers. The black engineered mesh upper, made with a 50/50 blend of Parley Ocean Plastic and recycled polyester, features oversized white three-stripes and an integrated cage system for midfoot support. A feeling of forward momentum is triggered by the rocker-shaped Repetitor foam midsole, which packs a firmer foam composed of 15% recycled EVA in the heel