1.No marks on the skin: The focused comfort frame and anatomical shape ensure a gentle fit for sensitive children's skin, prevent marks and at the same time guarantee a secure fit for hassle swimming. 2.Fog performance: The antifog lens technology ensures fog use with a clear, impactresistant design that provides uninterrupted vision and comfort while swimming. The highdefinition lens allows children to maintain clear vision even during intense swimming exercises. These swimming goggles are specially designed for children to ensure a comfortable swimming experience. 3.Quickadjustable strap: The snap closure allows for quick adjustment and the adjustable strap made of stretchable material provides a reliable fit tailored to the head size of children aged 4 to 15 for optimal performance on every swimming trip. 4.Comfortable to put on: With integrated nose cover and a smooth closure mechanism, these swimming goggles stand for easy handling. can put on their swimming goggles independently and with confidence, making them a practical accessory for any swimming activity.