SPEEDO Fastskin3 Competition Swim Cap-Solid colored cap with back center graphic.-The world's first cap featuring the IQ Fit Profile, and designed using accurate head mapping data; creating optimum comfort, outstanding hydrodynamic performance, improved fit and ease of use. Reduces drag by 5.7% if used in conjunction with Fastskin3 Goggles.-Developed as part of the world's first Racing System, engineering cap, goggles and suit to work in harmony.