HD Vision 100% UV ProtectionThis kids snow goggles feature large spherical lenses that provide peripheral vision and distortion-free clarity. The mirror coating eliminates glare, while the lens material ensures 100% UV400 protection. High-Performance Dual Lenses: The inner lens is made of PRO durable anti-fog performance material and equipped with a ventilation system. No fogging when skiing or snowboarding. Excellent optical clarity spherical lens design creates an ultra-wide HD field of view. Soft and Safe TPU FrameSafety and kid-friendly first. These kids ski goggles feature a soft TPU frame for extra safety in the event of a fall or crash. Three layers of soft, breathable foam adhere tightly to the frame to keep your child warm and windproof. Glasses Over and Helmet CompatibleThis kids ski goggles are compatible with any ski helmet. The snow goggles are designed with cutouts in the frame, allowing these goggles to fit most glasses and allowing your child to wear their glasses inside the goggles. Elastic Anti-Slip Straps and Adjustable BucklesThese children's ski goggles can be fixed on the ski helmet very well. Fully adjustable buckle straps double the guarantee that the goggles won't slip off even on the most extreme rides. The high-density woven tape has good elasticity and high-quality sponge to cover your face and provide you with a tight fit, you will not feel any marks on your face and it is not tight. Generally speaking, these kids ski goggles are suitable for ages 4+ to teenagers and adults with small faces.