Its round shape gives a slightly retro look to your little ones. Translucent frame made of polycarbonate. Polycarbonate lenses with maximum protection: category 3 UV400 filter. This category of lenses, which are less dark but filter 100% of UV rays, provides more comfort to this age group while they learn to walk. Anti-UVA, anti-UVB, anti-UVC filter. Blue light filter to reduce glare. Free of bisphenol A. Sun protection glasses in accordance with international standards (ISO 12312-1 and ANSI Z80.3). The lenses of Ki ET LA glasses can be replaced with prescription lenses. Ask your optician for advice.