Still featuring our 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 fittingStylish 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