Elevate your swim performance with the Speedo Men's Space Train Jammer. Constructed from Endurance+ fabric, this jammer is exceptionally durable and chlorine-resistant, ensuring it won't fade or sag, even with prolonged use. Designed for competitive swimmers, it provides our most compressive fit for optimal performance in the water. The jammer is fully lined for added comfort and support, while the drawcord at the waist offers a secure and adjustable fit. Whether you're training or competing, the Space Train Jammer is engineered to enhance your performance and durability in every lap.

Product Features:

• Endurance+ fabric
• chlorine-resistant
• fully lined
• the drawcord at waist

Size Guide