Adidas By Stella McCartney - Adidas By Stella McCartney’s black sports bra is made from a technical material with supportive, compressive properties and a sweat-wicking finish. The racerback design has mesh panels for extra ventilation and removable padded cups, then is finished with a reflective logo print on the under-bust band. Choose it for medium-impact support during activities such as gym classes or steady-state runs.