Mizuno Men's GX Sonic Stream Jammer

The Mizuno Men’s GX-Sonic Stream Jammer is a technical racing swimsuit for competitive swimmers seeking a streamlined fit and reduced resistance in the water. Its riblet-textured knit, water-repellent finish, and contoured surface are designed for race-day speed, while World Aquatics approval supports use in sanctioned competition.

• Longitudinal riblet texture helps guide water smoothly across the suit’s surface.
• Specialized surface contouring is designed to reduce underwater drag; Mizuno reports approximately 2.6% less drag than previous Mizuno fabrics.
• Water-repellent fabric and coating help limit water absorption during racing.
• Knit construction balances a performance-focused feel with comfort and durability.
• World Aquatics approved for national and international swimming competitions.
• Approved for athletes 12 and under under applicable USA Swimming tech-suit rules.

Estimated to ship within 5-7 business days.