A supportive, high impact sports bra that allows you to run and jump with complete control. Equipped with straps that can be converted into a fully adjustable racerback using the j-hook clasp. Moisture management microfiber wicks moisture away from the skin, preventing chafing and keeping you cool and dry during your workouts. Designed for high impact physical activity with a convertible racerback j-hook. Strong underwire and deep cups gives separation and center wires that lay flat between the breasts. Seamed, 4-Part cup delivers great support for full busts Forward projection Wide, fully adjustable straps 3-4 Hook Back Closure 94% Nylon/Polyamide, 6% Spandex