A good workout bra is all about the right fit. The adidas TECHFIT Momentum Grid medium support bra gives you that. Ventilated ClimaCool® fabric keeps you cool and dry. TECHFIT™ focuses your muscles’ energy to generate maximum explosive power, acceleration, and long-term endurance. Mesh racerback provides ventilation. adidas brandmark at the center chest. 91% polyester/9% spandex. Imported.