Introducing Speedo's Fastskin™ FSII, the most advanced and lowest drag racing swimwear in the world to date! Fastskin™ fabric mimics the rough shark denticles to reduce drag in key areas and features a Turbulence Management System. These fabrics were positioned to accommodate the changing flow conditions along the swimmer's body.
• Fabric splices allow greater flexibility and less drag.
• Shell: 74% Polyester / 26% Lycra Spandex.
• Contrast: 74% Polyester / 26% Lycra Spandex.