Sable WaterOptics 101MT Mirrored Competition Optical precision lenses for clearest vision Aspherical & Flat Lens Technology eliminates distortion typical in swim goggles FUBI aquatic eyewear rating for ultraviolet UVA/UVB protection Soft, ergonomically designed silicone gaskets prevent harmful pressure against the eyes Each frame comes with a selection of narrow, medium & wide nose bridges for individualized fit