Use it during low - medium intensity workouts. Ideal for women looking for comfort and support. Tech specs: Power mesh bra layer with removable cups (70% Nylon, 30% Lycra), BLOCHrib™ fabric is 75% Nylon, 25% Spandex. Features wide straps, wide underbust, double scoop neckline, minimal seams, high stretch, and matte finish.