There is no need to worry about leakage as the soft silicone seal reduces pressure on the face and ensures a tight fit with the face, and you can check the comfort by adjusting the headband.Thanks to the durable tempered glass lenses with anti-fog and impact resistance, these goggles offer the best protection for your eyes and provide you with a wide field of view.It is constructed of PC material.The width of the product is 14.5 cm, the height is 6.5 cm.It is perfect for snorkeling, swimming, diving, scuba, and other underwater activities.Item Name: Swimming GogglesMaterial: PCFeatures: Exquisite Workmanship, Good Sealing, ComfortableSize Details:14.5cm x 6.5cm/5.71" x 2.56" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Swimming Goggles