The Arena Powerskin Primo Open Back suit revolutionizes race suits with its powerful compression and unmatched flexibility. Made with our highest quality materials, it delivers ultimate speed and comfort. Plus, it's easy to put on in less than 5 minutes. Experience the new era of racing. Features Our most powerful compression combined with extraordinary elasticity thanks to Hyperforce, the first ever tensoelastic fabric. Speed in AND out of the water. Finally a high-compression suit that goes on in under 5 minutes to streamline your race day routine. Permanently hydrophobic TPU coated fiber provides for maximum water repellency over the life of the suit. Hyperforce fabric utilizes a unique flow-channeling surface to improve hydrodynamics and minimize surface drag for maximum speed and streamline performance. A completely new internal taping construction provides powerful support that lifts the legs and hips for optimal body positioning. Available in long-torso sizes for a near-custom fit and supreme comfort without sacrificing compression. Redesigned shoulder strap construction provides more stability and fewer pressure points for optimal comfort and range of motion.