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 view: Features a unique large-frame design with ergonomic curvature that exceeds 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 swimming lanes during pool training or observing conditions in open water. Comfortable fit: Frame constructed from soft, premium-grade silicone material that conforms tightly to the face, effectively preventing water leakage while reducing pressure around the eyes. Resists leaving marks even after extended wear. Adjustable elastic strap allows quick customization of fit based on head shape and preference, ensuring stability and comfort. High-quality and durable materials: Made from high-quality components. Lenses offer good impact resistance and are not easily broken, able to withstand accidental bumps during regular use. The lens frame is sturdy, durable, and resistant to wear, maintaining performance and appearance over time with frequent use and long-term storage. UV protection: Goggles are designed to effectively filter UVA and UVB rays from sunlight, providing comprehensive eye protection. Suitable for outdoor swimming use, helping safeguard eyes while enjoying sun and water activities. Material: Polycarbonate Package weight: 150g Package size: 16x7x6cm