Mizuno Men's GX Sonic Stream Brief

The Mizuno Men’s GX Sonic Stream Brief is a competition-focused swimsuit for swimmers seeking a streamlined feel and reduced resistance in the water. Its riblet surface, water-repellent finish, and rivulet contouring create a technical design built for speed, while World Aquatics approval supports use in national and international competition.

• Riblet surface structure uses longitudinal grooves inspired by fast-swimming marine life.
• Specialized rivulet contouring is designed to help reduce underwater drag.
• Water-repellent fabric and coating support efficient movement through the water.
• Knit construction balances comfort with durability.
• World Aquatics approved for national and international swimming competitions.
• Approved for athletes 12 and under under USA Swimming tech-suit rules.

Estimated to ship within 5-7 business days.