Speedo's Biofuse goggle just got better. Introducing Biofuse 2.0. It’s everything you love about Biofuse - now even better. Features: Still featuring Speedo's best-selling Speedo Biofuse® technology for flexible comfort every time you swim Super-soft seals with a new groove design, offering the same best selling fit New flexible and strong internal frame design, stretches and adapts for a super-snug fit, and provides superior stability Newly crafted lens shape, offering excellent peripheral vision Chrome mirror coated lenses for reduced brightness and glare - ideal for regular and light swimmers Brand-new patent-pending push button mechanism for fast and secure fitting Stylish low-profile strap with traction gears for a secure and comfortable fit A spray anti-fog coating provides crystal clear vision Ultimate UV protection with polycarbonate lenses that feature UV400 protection Speedo Biofuse 2.0 Mirror Goggles