"Women's On® Core Bra: The On Core Bra is a lightweight sports bra crafted specifically for female runners seeking comfortable support during their everyday training runs and workouts. With its streamlined design, this bra provides breathable comfort and light support, making it an excellent choice for a variety of activities, from daily miles to gym sessions.The Core Bra features stretch performance fabric that allows for natural movement while effectively managing moisture during higher-intensity workouts. The stabilized straps and supportive elastic underband ensure that the bra stays securely in place, minimizing movement and discomfort during your runs. Its racerback design promotes full shoulder mobility, allowing you to move freely without restriction. Additionally, the smooth construction of the bra helps to reduce irritation, making it ideal for longer training sessions. A breathable lining enhances airflow, keeping you comfortable and cool throughout your workout.Why Our Fit Experts Love It""I wore this bra during a long run and appreciated how well it stayed in place without any chafing. The breathable fabric kept me cool, and I loved the freedom of movement it provided."" - Rachel, Road Runner Sports Fit Expert, CarlsbadWho It's Best ForThe On Core Bra is best suited for runners who prefer a light-support fit that allows for natural movement. Its relaxed design accommodates various body types and is perfect for daily training, gym workouts, or casual wear. Ideal for those who enjoy running in warmer weather, this bra offers the breathability needed for comfort during any activity. VIP Family members can take the Core Bra for a 90-Day test drive with our Perfect Fit Promise."