Tops Activewear. Very sexy high Performance Active Bra Top that features maximum hold and support, it is made of Supplex and Lycra by Invista (Dupont), a unique blend of nylon and spandex fibers that creates the feel of cotton but resists fading and shrinking. Enjoy the cool and comfortable fit of this Top with great lift and Sexy open back. Women’s tops. Women’s Activewear. Workout Tops.