Excellent fog performance: Using advanced anti-fog coating technology, a long-lasting and effective anti-fog coating is applied to the lens, which greatly reduces water condensation. Even in a swimming pool environment with a large temperature difference, it can maintain a clear view for a long time, allowing you to focus on swimming without frequent wiping of the lens. Full-angle view and wide field of view: The unique large frame design, with ergonomic curved edges, goes beyond the limitations of traditional swimming goggles and provides an ultra-wide-angle view of nearly 180 degrees, offering a panoramic view of the underwater and surrounding environment. Whether it is observing the swimming lane during pool training or paying attention to conditions in open waters, it can be easily handled. Comfortable fit: The frame is made of soft medical-grade silicone material, which fits the face tightly, effectively preventing water leakage while reducing pressure on the skin around the eyes. It is not easy to cause marks even if worn for a long period; the adjustable elastic strap can be quickly adjusted to the appropriate tightness according to different head shapes and wearing habits to ensure stability and comfort. High-quality and durable material: The product is made of high-quality materials. The goggles have good impact resistance and are not easy to break. They can withstand accidental collisions in daily use. The frame of the lens is sturdy and durable, resistant to wear and scratches. Even with frequent use and long-term storage, it can maintain good performance and appearance. Function: The goggles are specially designed to effectively filter UVA and UVB rays from sunlight, providing all-round protection for the eyes. They are suitable not only for outdoor swimming but also meet the needs of various water activities, allowing you to enjoy the sun and water without worrying about eye damage. Material: Polycarbonate. Package weight: 150g. Package size: 16x7x6cm.