Swimming Goggles: Material: Silicone + Polycarbonate Lens Fashionable sports joint silicone design 100% UV protection, anti-fog, and waterproof. Utilizes ergonomic principles for efficient use in water Individually packaged in a hard plastic case to maintain the safety of the glasses Color: Blue Fitting the Goggles: 1. Pull the straps with both hands. Then, hold the frame and firmly put the goggles on from the back of your head. 2. Hold the left and right sides firmly and slowly exchange them over your eyes. Insert one finger between the strap and what is needed. 3. Move it around your head once to make sure the strap is not twisted. Note: The goggle case and belt are different sizes. Please be aware. Package Includes: 100% Brand New 1 x Swimming Goggles Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you.