Stella McCartney x Wmns AlphaEdge 4D 'Core Black'

The Stella McCartney x women’s AlphaEdge 4D 'Core Black' features a breathable Primeknit upper in monochromatic black, topped with a sock-like collar for a snug, comfortable fit. The flexible build sits on a digitally-printed 4D midsole, constructed with fine-tuned cushioning based on athlete data collected over a period of 17 years. The minimalist design is finished with Stella McCartney branding on the heel loop and collar.