The zoggs little zoggy swimming goggles are stylish one piece goggles that have a cool sea creatures styling on the frame and they are suitable for children up to 6 years old the goggles have comfortable and durable split yoke straps and a quick adjust system for the best most comfortable and secure fit the fogbuster anti fog lenses make vision clearer in the water and the lenses also offer 100 protection from uva and uvb rays so they can be used outdoors