Optical lenses for swimming Speedo Mariner Pro Gris 1,5

Build a customised prescription fitness goggle with the Mariner Pro Optical Lens. Designed for active swims with a symmetric design, this single optical lens is suitable for the left or right eye and enables you to build a custom goggle in as little as 15 seconds using the Mariner Pro Optical Kit (available to purchase separately). Offering an adaptive fit, it includes a super-soft seal and anti-fog coating for comfort and superb clarity of vision. Available in dioptres ranging from 0 to -8.0.