Camo Holographic Microdot Foil Peekaboo Racer Sports Bra. Train for those long shopping days in 2PM's Train For It Sports Bra! This sports bra features a soft and stretchy athletic shiny material, thick straps, and a round neckline. This piece pairs perfectly with  2PM's Work For It Leggings for a super cute and sporty look! 88% Polyester 12% Spandex.