Excellent anti-fog performance: Using advanced anti-fog coating technology, a long-lasting and effective anti-fog coating is inside the lens, which greatly reduces water condensation. Even in a swimming pool environment with a large temperature difference, it can maintain a clear vision for a long time, allowing you to focus on swimming without frequent wiping of the lens.Full-angle and wide field of view: The unique large frame design, with ergonomically curved, breaks through the limitations of traditional swimming goggles and provides a wide-angle of nearly 180, with a panoramic view of the underwater and surrounding area. Whether it is observing the swimming lane during swimming pool training or taking into account the conditions in open water, it can be easily handled.Comfortable fit: The frame is made of soft silicone material, which fits tightly to the face, effectively preventing water leakage while reducing the pressure on the skin around the eyes. It is not easy to cause marks even if worn for a long time; The adjustable elastic strap can be quickly adjusted to the appropriate tightness according to different head shapes and wearing habits for stability and comfort.High-quality and durable material: The whole is made of high-quality materials. They have good resistance and are not easy to break. They can withstand accidental collisions in daily use. The frame of the lens is solid and durable, wear-resistant and -. Even with frequent use and long-term storage, it can maintain good performance and appearance.Function: They are specially designed to effectively filter UVA and in the sun, providing all-round protection for the eyes. It is not suitable for indoor swimming pools, but also meets the needs of outdoor swimming, so you can enjoy the sun and water without worrying about hurting your eyes.Material: Polycarbonate Package weight: 150g Package size: 16x7x6cm