Speedo Adult Fastskin Cap Navy

Rise to the challenge wearing the Fastskin Cap. Based on pioneering global head-mapping data for maximum accuracy of fit, the world’s first cap to feature IQfit™ technology marries optimum comfort and fit with outstanding hydrodynamics, offering a 3.4% reduction in full body drag force. Made of100% silicone. This racing cap has been fully approved by World Aquatics.