The perfect racerback sports bra has arrived! Stay comfortable with the Aero Bra: it's soft to the touch with the cups sewn into an inner mesh lining, so you can move freely without worrying about cup movement. Ready, set, get active! Racerback Sports Bra Details: - Materials: 75% Recycled Nylon, 25% Spandex - Low impact sports bra Medium: 6-8 Bust: 34.5-35.5