- Home Speedo Fastskin Brief
* FINA approved style - Fully compliant with FINA rules.
* Fastskin FSII®, the most advanced and lowest drag racing swimwear in the world!
* Inspired by the sleek, hydrodynamic properties of sharkskin.
* Fastskin® fabric mimics the rough shark denticles to reduce drag in key areas and features a Turbulence Management System.
* Grey Flexskin fabric splices allow greater flexibility and less drag.
* These fabrics were positioned to accommodate the changing flow conditions along the swimmer's body.
* Designed to repel water, compress the body, and devour the competition.
* Fabric:74% Polyester / 26% Lycra® Spandex.
Style Number: 7055001