Speedo Medley Logo Jammer

Train smarter with the Fastskin Kickfin. Created using insights from world-class Team Speedo athletes, sports scientists and global experts in hydrodynamics, the Fastskin Kickfin is our best-fitting fin yet and features a unique foot pocket designed using 3D foot scan data. Short dual rail blades capture more water during your kick for greater propulsion, while the fin is 40% lighter than our closest competitor for faster turns. Uses 3D foot form scan technology to create Speedo’s best ever fitting fin, maximising comfort and power transfer from greater overall foot contact- so you can swim faster with less discomfort for longer Short dual rail blades capture more water during the kick, giving enhanced energy transfer from your kick to the water compared to a flat fin, resulting in greater propulsion Dual material construction makes the fin 4% lighter* for faster turns and reduced hip flexor soreness * vs nearest competitor fin Tread pattern added on sole of foot to give additional grip on turns and when diving off blocks