BREATHABLE AND LIGHTWEIGHT MATERIAL: These workout bras with 73% nylon and 27% spandex, make workouts easier and more productive HIGH-IMPACT SUPPORT: These sports bras feature a revolutionary fabric with Motion Sense technology that reacts to your movements for absolute control and support STAY COOL AND DRY: These Reebok bras feature breathable perforations on the front and back to keep you cool COMFORTABLE AND EFFICIENT DESIGN: These athletic bras have free cut edges that provide a second-skin feel and a minimalistic look HIGH-PERFORMANCE SPORTSWEAR: Ideal for training, running and everyday wear