The Speedo Hyperspark Printed Jammer combines advanced compression technology with a streamlined design to enhance muscle efficiency and reduce drag. Engineered for competitive swimmers, it ensures superior comfort and freedom of movement for optimal speed. Durable and precise, this tech suit jammer is ideal for race-day performance demands. Features Flexible knitted fabric Flatlock seams designed for fast and comfortable racing Strategically placed dual lining to provide optimal range of motion and low-level compression for legs Internal waistband with soft gripper for comfort and security 12U approved