Constructed from our performance nylon-Lycra blend, this sports bra features a racerback, side panels, and a curved hemline for a universally flattering silhouette.82% nylon, 18% Lycra®.Removable bra pads.Moisture-wicking.Four-way stretch. Compressive Racerback Activewear For Training, Racerback Activewear With Light Support For Running, Versatile Activewear With Mesh Racerback, Technical Compressive Racerback Sports Bra, Compression Running Activewear With Mesh Back, Sporty Stretch Tank Top With Built-in Padding, Technical Compression Activewear With Built-in Padding, Nylon Racerback Athleisure Activewear, Functional Stretch Racerback Activewear