Speedo goggles speedo hydropure optical goggle black prescription swimming goggles with a large-lens design for an immersive, clear view of the pool. The brand new hydropure optical goggle replaces our mariner supreme optical goggle and features a large lens designed to deliver an immersive swimming experience with an increased level of vision. Super-soft seals provide a comfortable, cushioned fit around the eyes whilst the interchangeable nose bridges allow an individual and personal fit. A great all-round goggle suitable for both regular and light swimmers, now available with prescription lenses ranging from -1.5 To -8.0. See every length in perfect clarity. Optical -1.5 To -8.0 Large lens anti-fog 100% uv protection interchangeable nose bridges smoke lenses 3 key features large-lens immersion the wide lens design dramatically expands your field of vision in the water, making every session feel more open and natural. Whether you are tracking the wall, watching your lane, or simply enjoying your swim, the panoramic view makes a real difference. This is a significant step up from the mariner supreme it replaces. Personalised fit super-soft seals cushion gently around the eyes, reducing pressure and allowing longer, more comfortable sessions. A set of interchangeable nose bridges means you can dial in the fit to suit your exact facial geometry rather than accepting a one-size compromise. Once set up correctly, these goggles form a reliable seal without over-tightening the ...