Ultra-soft silicone seal: The ultra-soft silicone seal creates a perfect seal around the eyes, ensuring that there is no water inside. The soft silicone frame and seal provide the child with maximum comfort and no red marks around the eyes after swimming. Anti-fog and UV protection and clear vision: our Shark Kids goggles are designed With an anti-fog coating and UV coating on the lenses, they prevent the lenses from getting wet and provide you with clear and distant vision for you to focus on. Has 180 degree peripheral vision. EASY TO USE WITH ADJUSTABLE FLAP: Easy-to-adjust elastic and three-step nose pad adjustment, soft silicone seal ensures comfort and fit for most face shapes. Simply press the clasp and pull the bracelet to the correct length. Kids can also easily adjust the straps to fit their height. 3D Ergonomic Design: The swimming goggles are designed with hockey style, based on the mechanical principle of thin shell structure , which can effectively disperse pressure and be comfortable to wear. In addition, the curved frame of the swimming goggles is designed to fit your eyes perfectly, preventing water leakage, protecting your eyes from bacteria in the water and keeping them healthy. < p>SIZE: These swimming goggles are designed for children and teenagers from 3 years old. Product size 15.5cm (6.10 inch) x 5cm (1.96 inch)