Competitive swimmers need gear designed to support speed and hydrodynamic efficiency in the water. The Speedo Fastskin Hiro Swim Cap features IQfit™ technology developed using accurate head-mapping data for a precision fit. Its silicone construction helps reduce drag while protecting hair from chlorine exposure. Race confidently in a swim cap built for elite performance.
- Technology: IQfit™ head-mapping fit technology
- Material: 100% silicone
- Performance: reduces full-body drag force by 3.4%
- Protection: chlorine protection
- Certification: FINA approved








