UNRIVALED COMFORT AND SUPPORT. Built to provide high support, the Nike Rival Bold Sports Bra features a compression fit with knit stabilisers for a locked-down feel that helps minimize bounce. The adjustable straps and back closure improve the fit and eases wearability. Dri-FIT technology helps keep you dry and comfortable. Moulded cups provide support with added definition. Adjustable racerback design provides support and freedom of movement.