A breathable, supportive racerback bra made with durable and super-soft corespun merino blend fabric, the Sprite Racerback Bra allows for full range of motion and all-day comfort. LYCRA content for stretch and mobility. Wide open racerback with low cut arm holes. Cup inserts for enhanced fit and support. Support level: low to medium. Flatlock seams and no side seam prevent underarm chafing. Technical characteristics: Corespun merino - a robust merino-based blend to regulate body temperature whatever the weather. Opening to insert shells. Low support. Adjustable straps.