The On Women's Core Sports Bra is designed for light support comfort during running training and everyday movement. Built with stretchy flexible fabric it moves naturally with your body while delivering a secure supportive feel. The racerback silhouette and pull on design eliminate hooks and clasps for smooth easy wear. Stabilized straps and an elastic underband help reduce bounce while maintaining comfort through active sessions. With breathable spacer lining bonded edges and recycled materials this bra balances performance support and everyday versatility.