Nike pro aop sports bra junior girls the kids nike pro aop sports bra has been designed to provide medium support and great comfort thanks to the wide elasticated hem and flat lock seams that reduce skin irritation completed with an all over graphic print and the iconic nike swoosh to the centre girls sports bra racerback flat lock seams wide elasticated hem all over print nike branding body lining 88 polyester 12 elastane bottom hem 90 nylon 10 elast