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The Speedo LZR Racer X Jam JM is engineered for competitive young swimmers, offering a highly compressive, performance-driven fit that enhances body position and reduces drag in the water. Built with advanced LZR construction, it provides targeted support to key muscle groups while maintaining flexibility for powerful, unrestricted movement. Designed for race day, this jammer delivers elite hydrodynamics, exceptional comfort, and the speed-focused technology swimmers expect from Speedo’s top-tier competition suits.
