1. Lens / frame material: PC polycarbonate2. Mirror ring / mirror belt material: silicone3. Features: electroplating, waterproof, anti-fog4. Adopt silicone lens and mirror band, which fits the head comfortably5. The lens strap and earplugs are integrated to effectively block water from entering the ear canal6. Mosaic type buckle, high-strength buckle design, easy to use and easy to fall offPrecautions:1. Place the swimming building in a comfortable part of the eye socket, and the suction is the most suitable2. Adjust the strap to fit your head according to your face shape2. When removing, put your thumb in the headband and remove it from back to front4. Wear the goggles correctly so that the goggles will not leak when used. Please adjust the goggles before going into the water. The inside of the goggles is coated with an anti-fog layer.