The Speedo Biofuse goggle just got better. Introducing Biofuse 2.0. Still featuring their best-selling Speedo Biofuse® technology, their new goggle takes comfort and fit to the next level with a brand-new patent-pending push-button mechanism and super-soft seals with a new groove design. It's everything you love about Biofuse – now even better. Still featuring Speedos 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 Brand-new patent-pending push button mechanism for fast & secure fitting Stylish low-profile strap with traction gears for a secure & 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 Goggles Clear