To help you run safely in the dark, adidas has upgraded the Alpha
Edge 4D adding functionality to it designed for low light conditions. Primeknit upper of this Core Black version released in November 2019, features a shiny reflective lining dynamic lacing and locking clips fixing the heel. The tongue features the Three Stripes branding. The look is completed by a digitally printed midsole atop a supportive Continental rubber outsole..