Zone 3 Mens Cosmic Jammers 2.0 - Colour Blast/Fluro PinkThe Zone3 swim Jammers are suitable for training, racing or leisurely lap swimming and are designed to improve speed and body position in the water. A huge amount of time has been put in to the fit of these jammers to ensure they stand up to the demands of swimming every day, and offer a performance fit whilst still being comfortable. A combination of the material and the fit reduces drag in the water and helps to align the body in a more streamline