Racergirl Racerback Bra The Racergirl Racerback Bra delivers the perfect blend of support, coverage, and lightweight comfort—designed to move with you, not against you. With light to moderate support and a streamlined silhouette, it's your go-to for race day, training, and everything in between. Made with breathable, quick-dry fabric and four-way stretch, it offers a stay-put fit without restriction. The removable one-piece pad provides flexible shaping, while reflective details add visibility for early starts or late finishes.