New upgrade:Has better long-lasting anti-fog performance, better waterproof, better scratch resistance, UV protection, 3D one-piece unique frame. Designed to provide a truly unobstructed 180-degree wide-angle, clear underwater world, whether indoors or outdoors, it can bring you endless beautiful experiences.Performance Lenses:Swimming goggles with scratch-resistant professional anti-fog coating, safe and non-irritating, UV protection, ultra-hardening technology polycarbonate lens, strong impact resistance, strong scratch resistance, prevent chipping.The outer protective layer is waterproof and prevents water droplets from hanging on it. The bridge of the nose is more flexible, it can be folded 180 degrees in half, and it is more wear-resistant and drop-resistant!Safety Silicone Seal Design:Safety first,adopts professional ergonomic design, which fits the face shape better, and adopts double-layer sealing to prevent harmful chlorine, dust, droplets and other impurities from entering the eyes. The streamlined frame can be Reduce resistance, swim faster and avoid injury from sharp objects.Universal Head Shape Adjustable Lens Strap:You can adjust the length according to your head shape, the quick release buckle will make you wear it without any irritation, and the inner surface has a raised stripe pattern to avoid slipping.