Easy to Wear: The button release design makes it easy for kids to put on and take off the swimming goggles, while the adjustable headband ensures a perfect fit for different head shapes. The high-elastic silicone strap is stretch-resistant and durable, and maintains its shape even after repeated use, providing long-lasting comfort 3D Silicone Leak-Proof: The kids' swimming goggles are equipped with premium 3D silicone padding, designed with ergonomic principles to provide superior suction and a snug fit that molds to the child's face. This eliminates annoying leaks, keeps water out, and lets girls and boys focus on exploring the wonders of the underwater world Panoramic View & Anti-Fog: These wide-view toddler goggles feature advanced anti-fog technology that quickly disperses water vapor, providing a clear, distortion-free panoramic view. Whether in a pool or open water, your child's vision remains fog-free, ensuring they can fully enjoy every moment in the water with comfort and confidence. Note: To preserve the anti-fog coating, avoid wiping the inner lens surface to extend its lifespan UV-protective lenses: The lenses of these kids' swimming goggles for ages 4-7 are treated with advanced UV-absorbing technology, which effectively blocks harmful rays and provides maximum protection for kids' eyes. Whether for indoor or outdoor swimming lessons, these swimming goggles are perfect for kids ages 6-14 Lightweight and comfortable: The kids' goggles are equipped with impact-resistant PC lenses that are 30% lighter than tempered glass, providing a lightweight, burden-free fit for a safer and more comfortable swimming experience. The soft silicone padding of these kids' swimming goggles for ages 8-14 distributes pressure evenly around the eyes, ensuring no marks are left behind and providing all-day comfort