Features: Excellent anti-fog performance: Utilizes advanced anti-fog coating technology with a long-lasting and effective anti-fog layer inside the lens, significantly reducing water condensation. Even in a swimming pool environment with a large temperature difference, it maintains clear vision for an extended period, allowing you to focus on swimming without frequent wiping. Full-angle view and wide field of view: The unique large-frame design, combined with ergonomic curvature, surpasses the limitations of traditional swimming goggles, providing an ultra-wide-angle view of nearly 180 degrees, offering a panoramic view of the underwater and surrounding environment. Whether observing the swimming lane during pool training or monitoring conditions in open water, it performs effectively. Comfortable fit: The frame is made of soft, medical-grade silicone material that fits snugly around the face, effectively preventing water leakage while reducing pressure on the skin around the eyes. It is unlikely to leave marks even after prolonged use. The adjustable elastic strap allows quick adjustment to the appropriate tightness based on different head shapes and wearing preferences, ensuring stability and comfort. High-quality and durable material: Constructed from high-quality materials, the goggles offer good impact resistance and are not easily broken, able to withstand accidental collisions during daily use. The lens frame is sturdy and durable, resistant to wear and scratches. Even with frequent use and long-term storage, it maintains reliable performance and appearance. Function: The goggles are specially designed to effectively filter UVA and UVB rays from sunlight, providing comprehensive eye protection. Suitable not only for outdoor swimming but also protective in sunny conditions, allowing you to enjoy sun and water without worrying about eye damage. Material: Polycarbonate. Color: As shown in the picture.