5 COLORS available Product introduction: Mirror anti fog, PC lens anti ultraviolet, mirror super strengthening wear-resistant treatment, silicone mirror ring, mirror belt, soft, non-toxic and tastelessANTI-FOG: the swimming goggles with anti fog coated lenses that are treated with latest environmental antifog technology offers you a free swimming. The ANTI-FOG coating would help prevent goggles from fogging up in the water, no blurring or distortion, and offer a Wide Range of Vision with Crystal Clear results.U V PROTECTION: The mirrored swimming goggles features Polycarbonate Lenses that are strong, resist cracking and offer U V Protection to keep away damage of the sunrays, and reduces the amount of light coming in, help keep the glare down to offer outdoor swimmers a more enjoyable swimming.NO LEAKING: Premium soft silicone material and Ergonomic design used on the goggles ensure a snug fit on different facial forms and never allows water leak in. It can protect your eyes from dirt and prevent irritation and blood shot eyes.COMFORTABLE: swim goggles are made with hypoallergenic silicone frames that mould to the shape of faces, preventing rubbing for ultimate wearing comfort and helps to reduce marking around eyes after swimming.