Make a statement in Boom logo prints. Celebrating the Speedo brand, this sporty navy Muscleback features flattering shaped side panel splices of our ‘shattered’ Boom logo print in contrasting shades of light blue. The muscleback design and medium leg offer flexibility and freedom of movement, so you can rock your workout in comfort. Designed to be durable and better for the environment, the suit features our new ECO Endurance+ fabric, which is 100% chlorine resistant, quick-drying and made from 50% recycled materials.