Excellent anti-fog performance: Utilizes advanced anti-fog coating technology with a long-lasting and effective coating applied 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 curved edges that surpass the limitations of traditional swimming goggles, providing an ultra-wide-angle view 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, premium-grade silicone material that conforms securely to the face, effectively preventing water leakage while minimizing pressure around the eye area. Resists leaving marks even during extended wear. Adjustable elastic strap allows quick customization to fit various head shapes and preferences, ensuring stability and comfort. High-quality and durable materials: Crafted from high-quality components. Lenses offer strong impact resistance and are not easily broken, able to withstand accidental impacts during regular use. The lens frame is sturdy, durable, and resistant to wear and scratches. Maintains reliable 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, allowing enjoyment of sun and water without risk of eye damage. Material: Polycarbonate Package weight: 150g Package size: 16x7x6cm