SPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinSPEEDO Male Fastskin II Full BodyskinFastskin FSII is 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 of the body. White Flexskin fabric splices allow greater flexibility and less drag. Features a Turbulent Management System with vortex controllers on chest and shoulder blades to reduce drag. Flexskin panel on inner forearm has a 3D titanium silicon scale that neutralizes the drag. Fabric: 81% Nylon/19% Lycra spandex. Import.