adidas Furthers X9000 Line With New 4D and BOOST-Equipped Silhouettes

adidas's X9000 line aims to serve sleek style and potent performance technology in equal measures, so now it's furthering that future-first ethos with two new silhouettes: the X90004D and X90004L. One uses Futurecraft while the other relies on BOOST, but both bring a sharp new edge to adidas Running's assemblage of offerings thanks to designs based on triangular shapes.X90004Ds offer a trim Primeknit upper with a large heel tab, floating Three Stripe midfoot graphics made of hi-vis reflective ma...