Take this oportunity to buy the Speedo Aqua V Cap.
Developed in Speedo’s dedicated research and development centre, Aqualab, the Aqua-V cap delivers a 5% drag reduction when tested against a similar latex cap. Made with multi-density silicone, the top section is the thickest to ensure your cap is wrinkle free, while the mid-section is thinnest allowing stretch for a comfortable fit. Features: 5% drag reduction, when tested against a regular latex cap Smooth, lightweight cap Cap helps protect hair against chlorine Adult Fit 100% Silicone