The brand-new Mariner Pro is the latest edition of the Speedo's esteemed Mariner goggle family delivering easy adjustment at excellent value. Dynamic sliders & interchangeable nose bridges provide fast and effective adjustment whilst a low-profile split-strap offers a secure and stable fit, so you can focus on enjoying the water. With super-soft seals, anti-fog coated lenses and total UV400 protection, see under the water with comfort, clarity and confidence.