Microfiber knit has ventilated center panel for breathability. Adjustable straps convert to racerback with J-hook for better mobility and extra support. Made of polyamide, polyester, Lycra Adaptive elastane, Tactel polyamide, and elastane. Seamed underwire cups have microfiber lining. Cups have angled seams for shape and support. Scoop neckline gives you more coverage. Covered elastic along neckline helps keep fit close. Center front has ventilated knit to allow for better air flow. Tall, two-ply microfiber sides and back have covered elastic along the top. Contrast elastic underband provides extra bust support. Underband features logo at center. Sports bra secures at back with coated metal hook-and-eye closure. Self-lined front straps attach to elastic at back with coated metal ring. Back elastic straps adjust with coated metal hardware. J-hook connects straps at center back to create a racerback.