The Speedo Fastskin Pure Focus Mirror Goggle is engineered for elite swimmers seeking optimal performance.Developed in collaboration with top athletes, it offers a 5% reduction in drag compared to the Fastskin Hyper Elite, making it Speedo's fastest and most advanced racing goggle.The goggle features Speedo's pioneering IQfit™ technology, ensuring a leak-free, secure fit with reduced marks around the eyes.Its hydrodynamic, low-profile design includes a hybrid nose bridge for adaptable comfort and a more precise fit.Many competitive swimmers enjoy the psychological advantage they feel Speedo Mirrored Goggles Lenses give them in competitions and races.But their primary use is to reflect light away from your eyes and to provide a clear view of the lane ahead.Suitable for light, and well lit indoor swimming pools, mirrored lenses help reduce brightness, but could be too dark for dimly lit areas.Fully approved by World Aquatics / FINA, the Fastskin Pure Focus Mirror Goggle combines speed, performance, and style for competitive swimmers.Features:5% reduced drag vs Speedo Fastskin Elite;Superior Anti-Fog technology for 2 x longer lasting vision;Smoked and Silver Mirrored lenses reduce brightness and glare;New hybrid nose bridge design for enhanced comfort and durability;IQfit™ 3D goggle seal for a leak-free, secure fit and reduced marks around the eyes;IQfit™ goggle strap with patented tensioning scale for a unique and personal fit;Fit point markers for precise alignment of Fastskin goggle and cap by touch before a race;World Aquatics / FINA Approved.