Champion Seamless Racerback Sports Bra (2900). This amazing sports bra stretches to move when you do, providing medium support for your everyday workouts. Features knit-in cups with strategic knit-in texture. Double Dry fabric technology wicks away moisture, keeping you cool and dry. 2-ply wireless cups have a covered elastic underband for support. Logo at bottom left. Stretch straps do not adjust. Racerback for movement. Tagless for comfort. See matching Champion Fitness Boy Short Panty 2425.