These black adidas by Stella McCartney Alphaedge 4D sneakers feature Primeknit sock uppers to hug and support the feet. Set on a 3D printed 4D lattice sole that draws on 17 years of athletic data, this style has a round toe, lace-up fastening, ribbed collar, pull tab and logo branding. You're known for living on the edge. These adidas by Stella McCartney Alphaedge sneakers, to be precise.