Serious swimmers, this one's for you! The Arena Mark Spitz Super Fly Back one-piece is everything you could want in a training swimsuit and then some. Inspired by the legendary 7-time gold medalist Mark Spitz who helped launch the Arena brand back in 1973, this suit combines performance heritage with cutting-edge technology. The Super Fly Back design features thin straps and one of the most open-back silhouettes in their training collection, giving you maximum freedom of movement through the water. But the real star is the MaxLife fabric - Arena's most advanced and longest-lasting material that maintains incredible chlorine resistance while staying soft and comfortable season after season. The full front lining provides support and coverage where you need it most, while the fabric delivers superior durability that stands up to rigorous training schedules. This isn't just another swimsuit; it's engineered for swimmers who demand the best from their gear. The fit is fantastic - supportive without being restrictive, and the fabric moves with you rather than against you. Whether you're doing laps for fitness, training for competition, or just want a high-performance suit that won't wear out quickly, this Arena suit delivers. Feel the difference that quality makes - your training deserves gear that performs as hard as you do. This is the kind of swimsuit that makes you look forward to hitting the pool, knowing you've got equipment that can keep up with your ambitions in the water!