Combining science and speed for the performance swimmer.Working smart is an important as working hard. Constructed from optimum materials and based on the science behind swimming, Speedo Aqualab have worked with world-class Team Speedo athletes to create a range of ergonomically designed Fastskin training aids. The Fastskin Kickboard isolates your lower body forcing your legs to do the hard work, leaving you free to focus on your kick technique and improve leg strength.