**Male Jammer Currently In-Stock** Speedo has concluded four years of extensive research and development to launch Fastskin FSII, the world's fastest swimsuit, which is set to help swimmers blow the competition out of the water. The Fastskin FSII increases speed by reducing passive drag by up to 4% more than the next best suit. Speedo Fastskin FSII - Male Adult Jammer $160.00 Speedo Fastskin FSII - Male Youth Jammer $160.00