Ergonomic glasses that stand up to everything Inspired by grown-ups' wardrobes, but redesigned to fit children's faces perfectly, these glasses are essential for sun protection for children aged 1 to 4. Ideal for all-terrain use and their availability in 2 sizes makes them a perfect fit for all faces in this age group. Their category 3 oversized lenses guarantee optimal protection from the sun's rays. This category of glasses, which aren’t so dark but which still filter out 100% of the sun’s UV rays, are a bit more visually comfortable for an age group in the process of learning to walk.