Speedo Fastskin suits are designed to increase your speed in the water by reducing drag. The whole range was developed in the Speedo Aqualab. Fastskin FSII is an evolution from Speedo's revoultionary Fastskin Suit. It has taken the original Sharkskin suit to a whole new level.
The original Fastskin, Fastskin FSII are worn by world class and competitive swimmers throughout the world.
The Speedo FS-Pro is a superb lightweight suit. Michael Phelps beat his own 200m Fly World Record in Fastskin FS-Pro.