Excellent anti-fog performance: Utilizes advanced anti-fog coating technology with a long-lasting and effective treatment inside the lens, significantly reducing water condensation. Maintains clear vision even in pool environments with high temperature differences, allowing focused swimming without frequent lens wiping. Full-angle view and wide field of view: Features a unique large-frame design with ergonomic curvature that exceeds traditional swimming goggle limitations, providing an ultra-wide viewing angle of nearly 180 degrees. Offers a panoramic view of the underwater and surrounding environment, ideal for monitoring swim lanes during pool training or observing conditions in open water. Comfortable fit: Frame constructed from soft, medical-grade silicone material that conforms tightly to the face, effectively preventing water leakage while minimizing pressure around the eyes. Resists leaving marks even after extended wear. Adjustable elastic strap allows quick customization to suit various head shapes and preferences, ensuring stability and comfort. High-quality and durable materials: Made from premium components designed for durability. Lenses offer strong impact resistance and are unlikely to break under normal use, able to withstand accidental impacts. The lens frame is robust, resistant to wear, scratches, and deformation. Maintains performance and appearance even with frequent use and long-term storage. UV protection function: Lenses are specially designed to effectively filter UVA and UVB rays from sunlight, providing comprehensive eye protection. Suitable for outdoor swimming use, helping safeguard eyes from harmful sun exposure while enjoying water activities. Material: Polycarbonate Package weight: 150g Package size: 16x7x6cm