Excellent 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: Features a unique large frame design with ergonomic curved lenses that go beyond traditional swimming goggles, providing an ultra-wide-angle view of nearly 180 degrees, offering a panoramic view of the underwater and surrounding environment. Ideal for observing swimming lanes during pool training or monitoring conditions in open water. 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 designed to minimize marks even with prolonged wear. 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 materials: Constructed from premium materials, the goggles offer strong 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. Maintains excellent performance and appearance even with frequent use and long-term storage. Function: 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 ideal for open water use, allowing you to enjoy sun and water without worrying about eye damage. Material: Polycarbonate. Color: As shown in the picture. Package weight: 150g. Package size: 16x7x6cm.