So comfortable you can sleep in it, lounge in it, or work out in it.This TKO Space Cusp High Impact Sports Bra features a high neckline, mesh shoulder panels, and a racerback design for enhanced mobility. Made from 87% polyester and 13% spandex with Infi-Dry, Infi-Defense, and Infi-Stretch technologies for moisture-wicking, antibacterial protection, and flexibility.