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 swimming experience: The antifog coating combined with a leak silicone frame ensures clear vision underwater and longlasting wearing comfort. These swimming goggles are ideal for young swimmers. The soft silicone edge fits well and prevents water ingress, providing additional . 3.Individual fit: With a snap closure for easy adjustments and a flexible strap design, the swim goggles with nose cover ensure optimal adaptation to different head sizes from 4 to 15 years of age, thus ensuring a comfortable wearing feeling for young swimmers. 4.Optimized nose piece design: The seamless integration of the nose piece and the userfriendly closure ensure a secure fit and easy handling. These swimming goggles make swimming comfortable for children.