Speedo LZR Racer Pro Jammer

The Speedo LZR Racer Pro Jammer features a fast, sleek design born from collaboration between experts in aeronautics, engineering, and physiology. Hydrodynamic construction with 4-way flat seams cuts drag, a drawstring waist locks in race-day security, and contrast stitching finishes the look — fully FINA approved for competition.

• FINA approved
• Hydrodynamic design developed with aeronautics, engineering, and physiology experts
• 4-way flat seams; contrast stitching
• Drawstring waist; jammers hit above knee
• 75% Nylon / 25% Spandex

COMFORT — Low-profile 4-way flat seams prevent irritation through warmup, race, and cooldown.

PERFORMANCE — The hydrodynamic cut and secure drawstring are engineered for race-day speed.

DURABILITY — Quality nylon/spandex construction holds its compression through championship season.