Excellent anti-fog performance: Utilizes advanced anti-fog coating technology with a long-lasting and effective interior lens coating that greatly reduces water condensation. Maintains clear vision even in pool environments with significant temperature differences, allowing focused swimming without frequent lens wiping. Full-angle view and wide field of vision: Features a unique large-frame design with ergonomic curved contours that exceed the limitations of traditional swim 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, medical-grade silicone material that conforms securely to the facial contours, effectively preventing water leakage while minimizing pressure around the eyes. Resists leaving marks even during extended wear. Adjustable elastic strap allows quick customization of fit for various head shapes and preferences, ensuring stability and comfort. High-quality and durable construction: Made from premium materials offering strong impact resistance and reduced risk of breakage. Withstands accidental impacts during regular use. The lens frame is sturdy and resilient, resistant to wear and scratches. Maintains performance and appearance even with frequent use and long-term storage. UV protection: 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. Not intended for indoor pool use. Material: Polycarbonate Package weight: 150g Package dimensions: 16 x 7 x 6 cm