Built for competing, the FINA-approved Endurance®+ High Waisted Jammer is part of our medal-winning Fastskin collection.

Speedo's FINA-approved Endurance®+ High Waisted Jammer is part of Speedo's medal-winning Fastskin collection. Built for competing, its low profile flat lock seams reduce irritation, and its 4-way stretch technology ensures comfort, allowing you to focus on your race. Plus a unique asymmetric leg means you'll stand out on the blocks. It’s designed to last and withstand everything your race day swim sessions throw at it.

Features & Benefits

• Flat lock seams - Low profile flat lock seams reduce irritation allowing you to focus on your race
• Freedom to move – 4 way stretch technology for comfort and softness.
• Endurance+ fabric retains its shape and resists fading longer than any other swim material.
• FINA APPROVED